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introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | instead , it ’ s broken up into separate , linear pieces called chromosomes . bacteria also have chromosomes , but their chromosomes are typically circular . chromosomes each species has its own characteristic number of chromosomes . humans , for instance , have 46 chromosomes in a typical body cell ( somatic cell ) , ... | how the sister chromosomes join together after fertlization ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | chromosomes and cell division as a cell prepares to divide , it must make a copy of each of its chromosomes . the two copies of a chromosome are called sister chromatids . the sister chromatids are identical to one another and are attached to each other by proteins called cohesins . | difference between chromatid and chromosome ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | dna and genomes dna ( deoxyribonucleic acid ) is the genetic material of living organisms . in humans , dna is found in almost all the cells of the body and provides the instructions they need to grow , function , and respond to their environment . when a cell in the body divides , it will pass on a copy of its dna to ... | what is the function of karyotype ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | the 44 non-sex chromosomes in humans are called autosomes . chromosomes and cell division as a cell prepares to divide , it must make a copy of each of its chromosomes . the two copies of a chromosome are called sister chromatids . | what kind of cell division ensures the complete number of chromosomes of the offspring ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | condensation takes place when the cell is about to divide . when chromatin condenses , you can se that eukaryotic dna is not just one long string . instead , it ’ s broken up into separate , linear pieces called chromosomes . | does each chromatin have only one large molecule of dna ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | chromosomes and cell division as a cell prepares to divide , it must make a copy of each of its chromosomes . the two copies of a chromosome are called sister chromatids . the sister chromatids are identical to one another and are attached to each other by proteins called cohesins . | besides the name , why is the centromere in the center of the two connections to the sister chromatids in a chromosome , why does dna form these chromosomes in such a manner that the kinetochores during mitosis are always pulling the center of the sister chromatid towards the spindle by slowly removing the side which i... |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | on the other hand , you may have two different gene versions on your two homologous chromosomes , such as one for type a and one for type b ( giving ab blood ) . the sex chromosomes , x and y , determine a person 's biological sex : xx specifies female and xy specifies male . these chromosomes are not true homologues a... | why is is xx and xy ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | on the other hand , you may have two different gene versions on your two homologous chromosomes , such as one for type a and one for type b ( giving ab blood ) . the sex chromosomes , x and y , determine a person 's biological sex : xx specifies female and xy specifies male . these chromosomes are not true homologues a... | where did the x and y symbols come from ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | why do cells put their chromosomes through this process of replication , condensation , and separation ? the short answer is : to make sure that , during cell division , each new cell gets exactly one copy of each chromosome . for a more satisfying answer , check out the articles and videos on the cell cycle and mitosi... | what mechanism of mitochondrial division during cell cycle ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | in eukaryotes such as plants and animals , the majority of dna is found in the nucleus and is called nuclear dna . mitochondria , organelles that harvest energy for the cell , contain their own mitochondrial dna , and chloroplasts , organelles that carry out photosynthesis in plant cells , also have chloroplast dna . t... | what cells do not contain dna ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | instead , it ’ s broken up into separate , linear pieces called chromosomes . bacteria also have chromosomes , but their chromosomes are typically circular . chromosomes each species has its own characteristic number of chromosomes . humans , for instance , have 46 chromosomes in a typical body cell ( somatic cell ) , ... | do males have all of their chromosomes paired ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | chromosomes and cell division as a cell prepares to divide , it must make a copy of each of its chromosomes . the two copies of a chromosome are called sister chromatids . the sister chromatids are identical to one another and are attached to each other by proteins called cohesins . | is evolution somehow related to the chromosome number of certain organisms or it is just random ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | why do cells put their chromosomes through this process of replication , condensation , and separation ? the short answer is : to make sure that , during cell division , each new cell gets exactly one copy of each chromosome . for a more satisfying answer , check out the articles and videos on the cell cycle and mitosi... | in which of the following cell structure is the dna of an organism found during cell division ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | these chromosomes are not true homologues and are an exception to the rule of the same genes in the same places . aside from small regions of similarity needed during meiosis , or sex cell production , the x and y chromosomes are different and carry different genes . the 44 non-sex chromosomes in humans are called auto... | what is the reason sperms from different species fertilise egg of another ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | chromosomes and cell division as a cell prepares to divide , it must make a copy of each of its chromosomes . the two copies of a chromosome are called sister chromatids . the sister chromatids are identical to one another and are attached to each other by proteins called cohesins . | is the chromosome count the only binding factor ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | aside from small regions of similarity needed during meiosis , or sex cell production , the x and y chromosomes are different and carry different genes . the 44 non-sex chromosomes in humans are called autosomes . chromosomes and cell division as a cell prepares to divide , it must make a copy of each of its chromosome... | x and y are sex chromosome , they are inherited as sperm and ovum , how were the autosomes inherited ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | just a random question about cells : why is it advantageous for cells to be small/ microscopic ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | the 44 non-sex chromosomes in humans are called autosomes . chromosomes and cell division as a cell prepares to divide , it must make a copy of each of its chromosomes . the two copies of a chromosome are called sister chromatids . | if the end of the chromosomes got broken during mitosis , how might affect cell division ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | but what exactly is this genetic material , and how does it behave over the course of a cell division ? dna and genomes dna ( deoxyribonucleic acid ) is the genetic material of living organisms . in humans , dna is found in almost all the cells of the body and provides the instructions they need to grow , function , an... | each chromosome is made up of 1 dna , right ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | these chromosomes are not true homologues and are an exception to the rule of the same genes in the same places . aside from small regions of similarity needed during meiosis , or sex cell production , the x and y chromosomes are different and carry different genes . the 44 non-sex chromosomes in humans are called auto... | what happens if meiosis not occur in oraganisoms ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | these chromosomes are not true homologues and are an exception to the rule of the same genes in the same places . aside from small regions of similarity needed during meiosis , or sex cell production , the x and y chromosomes are different and carry different genes . the 44 non-sex chromosomes in humans are called auto... | how does a single cell differentiate to different types of cells even though they are produced with mitosis ( as said it transfers same genetic material to its daughter cells ) , my teacher said cells produce different proteins..but y do they produce different proteins how do they know that ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | genes typically provide instructions for making proteins , which give cells and organisms their functional characteristics . in eukaryotes such as plants and animals , the majority of dna is found in the nucleus and is called nuclear dna . mitochondria , organelles that harvest energy for the cell , contain their own m... | so refering to dna , there in animals and cloroplasts in plants , does the same process happens during cell division ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | aside from small regions of similarity needed during meiosis , or sex cell production , the x and y chromosomes are different and carry different genes . the 44 non-sex chromosomes in humans are called autosomes . chromosomes and cell division as a cell prepares to divide , it must make a copy of each of its chromosome... | why is it called a x and y chromosomes ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | the 46 chromosomes of a human cell are organized into 23 pairs , and the two members of each pair are said to be homologues of one another ( with the slight exception of the x and y chromosomes ; see below ) . human sperm and eggs , which have only one homologous chromosome from each pair , are said to be haploid ( 1_n... | what 's the difference between a haploid and diploid ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | chromosomes and cell division as a cell prepares to divide , it must make a copy of each of its chromosomes . the two copies of a chromosome are called sister chromatids . the sister chromatids are identical to one another and are attached to each other by proteins called cohesins . | what happens to cohesin and the centromere after the sister chromatids separate ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | that 's because you may have inherited two different gene versions from your mom and your dad . as a real example , let 's consider a gene on chromosome 9 that determines blood type ( a , b , ab , or o ) $ ^2 $ . it 's possible for a person to have two identical copies of this gene , one on each homologous chromosome—f... | does a chromosome contain many genes or only one gene ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | the two chromosomes in a homologous pair are very similar to one another and have the same size and shape . most importantly , they carry the same type of genetic information : that is , they have the same genes in the same locations . however , they do n't necessarily have the same versions of genes . | or does it contain many genes of a single type ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | when chromatin condenses , you can se that eukaryotic dna is not just one long string . instead , it ’ s broken up into separate , linear pieces called chromosomes . bacteria also have chromosomes , but their chromosomes are typically circular . chromosomes each species has its own characteristic number of chromosomes ... | so humans have 23 pairs of chromosomes , how many do dinosaurs ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | instead , it ’ s broken up into separate , linear pieces called chromosomes . bacteria also have chromosomes , but their chromosomes are typically circular . chromosomes each species has its own characteristic number of chromosomes . humans , for instance , have 46 chromosomes in a typical body cell ( somatic cell ) , ... | difference between chromosomes , chromatin and chromatid ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | but what exactly is this genetic material , and how does it behave over the course of a cell division ? dna and genomes dna ( deoxyribonucleic acid ) is the genetic material of living organisms . in humans , dna is found in almost all the cells of the body and provides the instructions they need to grow , function , an... | can you please explain the packing of the dna from when the dna in double helix strand and it starts coiling around a histone ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | instead , it ’ s broken up into separate , linear pieces called chromosomes . bacteria also have chromosomes , but their chromosomes are typically circular . chromosomes each species has its own characteristic number of chromosomes . humans , for instance , have 46 chromosomes in a typical body cell ( somatic cell ) , ... | what is n't clear to me is that how are homologous chromosomes organized during g1 and mitosis ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | instead , it ’ s broken up into separate , linear pieces called chromosomes . bacteria also have chromosomes , but their chromosomes are typically circular . chromosomes each species has its own characteristic number of chromosomes . humans , for instance , have 46 chromosomes in a typical body cell ( somatic cell ) , ... | are homologous chromosomes held together or kept paired within the nucleus to some extent ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | why do cells put their chromosomes through this process of replication , condensation , and separation ? the short answer is : to make sure that , during cell division , each new cell gets exactly one copy of each chromosome . for a more satisfying answer , check out the articles and videos on the cell cycle and mitosi... | in other words , during mitosis , how do we ensure that we get a copy of each homologue ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | however , they do n't necessarily have the same versions of genes . that 's because you may have inherited two different gene versions from your mom and your dad . as a real example , let 's consider a gene on chromosome 9 that determines blood type ( a , b , ab , or o ) $ ^2 $ . | during g1 , how do ensure that proteins from both mom and dad are expressed ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | chromosomes and cell division as a cell prepares to divide , it must make a copy of each of its chromosomes . the two copies of a chromosome are called sister chromatids . the sister chromatids are identical to one another and are attached to each other by proteins called cohesins . | how does a chromosome form ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | – but makes more sense when you learn that chromatin can also condense . condensation takes place when the cell is about to divide . when chromatin condenses , you can se that eukaryotic dna is not just one long string . | i 'm confused , is there condensation at multiple points ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | condensation takes place when the cell is about to divide . when chromatin condenses , you can se that eukaryotic dna is not just one long string . instead , it ’ s broken up into separate , linear pieces called chromosomes . | so chromatin condenses , chromosomes form , chromosome duplicates itself , then it condenses again ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | but what exactly is this genetic material , and how does it behave over the course of a cell division ? dna and genomes dna ( deoxyribonucleic acid ) is the genetic material of living organisms . in humans , dna is found in almost all the cells of the body and provides the instructions they need to grow , function , an... | what would happen if you combined the dna of three different people ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | instead , it ’ s broken up into separate , linear pieces called chromosomes . bacteria also have chromosomes , but their chromosomes are typically circular . chromosomes each species has its own characteristic number of chromosomes . humans , for instance , have 46 chromosomes in a typical body cell ( somatic cell ) , ... | can chromosomes get diseases and die off ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | chromosomes each species has its own characteristic number of chromosomes . humans , for instance , have 46 chromosomes in a typical body cell ( somatic cell ) , while dogs have 78 $ ^1 $ . like many species of animals and plants , humans are diploid ( 2_n_ ) , meaning that most of their chromosomes come in matched set... | how many cell divisions are their ? |
introduction when a cell divides , one of its main jobs is to make sure that each of the two new cells gets a full , perfect copy of genetic material . mistakes during copying , or unequal division of the genetic material between cells , can lead to cells that are unhealthy or dysfunctional ( and may lead to diseases s... | chromosomes each species has its own characteristic number of chromosomes . humans , for instance , have 46 chromosomes in a typical body cell ( somatic cell ) , while dogs have 78 $ ^1 $ . like many species of animals and plants , humans are diploid ( 2_n_ ) , meaning that most of their chromosomes come in matched set... | how does the body fight off disease and how does the immune system develop ? |
key points a business cycle is the relatively short-term movement of the economy in and out of recession . a significant decline in national output is called a recession ; an especially lengthy and deep decline in output is called a depression . the highest point of output before a recession begins is called the peak ;... | critical thinking questions why do you suppose that us gdp is so much higher today than 50 or 100 years ago ? why do you think that gdp does not grow at a steady rate , but rather speeds up and slows down ? | what would the answer be for the last critical thinking question -- why do you think that gdp does not grow at a steady rate , but rather speeds up and slows down ? |
key points a business cycle is the relatively short-term movement of the economy in and out of recession . a significant decline in national output is called a recession ; an especially lengthy and deep decline in output is called a depression . the highest point of output before a recession begins is called the peak ;... | by convention , gdp growth is reported at an annualized rate—whatever the calculated growth in real gdp was for a particular quarter is multiplied by four when it is reported , as if the economy were growing at that rate for a full year . tracking real gdp over time the graph below shows the pattern of us real gdp sinc... | how do you measure gdp of countries that annex foreign territory and its resources with expanding wars ? |
key points a business cycle is the relatively short-term movement of the economy in and out of recession . a significant decline in national output is called a recession ; an especially lengthy and deep decline in output is called a depression . the highest point of output before a recession begins is called the peak ;... | according to the table , how long has the average recession lasted since the end of world war ii ? according to the table , how long has the average expansion lasted since the end of world war ii ? review question what are the typical patterns of gdp for a high-income economy like the united states in the long run and ... | according to the table , how long has the average expansion lasted since the end of world war ii ? |
key points a business cycle is the relatively short-term movement of the economy in and out of recession . a significant decline in national output is called a recession ; an especially lengthy and deep decline in output is called a depression . the highest point of output before a recession begins is called the peak ;... | review question what are the typical patterns of gdp for a high-income economy like the united states in the long run and the short run ? critical thinking questions why do you suppose that us gdp is so much higher today than 50 or 100 years ago ? why do you think that gdp does not grow at a steady rate , but rather sp... | why do you suppose that us gdp is so much higher today than 50 or 100 years ago ? |
key points a business cycle is the relatively short-term movement of the economy in and out of recession . a significant decline in national output is called a recession ; an especially lengthy and deep decline in output is called a depression . the highest point of output before a recession begins is called the peak ;... | introduction you might have heard a tv news reporter saying something along the lines of `` the economy grew 1.2 % in the first quarter '' . reports like this are referring to percentage change in real gdp . by convention , gdp growth is reported at an annualized rate—whatever the calculated growth in real gdp was for ... | i 'm confused about how this annualized report of gdp growth means ? |
key points a business cycle is the relatively short-term movement of the economy in and out of recession . a significant decline in national output is called a recession ; an especially lengthy and deep decline in output is called a depression . the highest point of output before a recession begins is called the peak ;... | according to the table , how long has the average recession lasted since the end of world war ii ? according to the table , how long has the average expansion lasted since the end of world war ii ? review question what are the typical patterns of gdp for a high-income economy like the united states in the long run and ... | according to the table , how long has the average expansion lasted since the end of world war ii ? |
key points a business cycle is the relatively short-term movement of the economy in and out of recession . a significant decline in national output is called a recession ; an especially lengthy and deep decline in output is called a depression . the highest point of output before a recession begins is called the peak ;... | reports like this are referring to percentage change in real gdp . by convention , gdp growth is reported at an annualized rate—whatever the calculated growth in real gdp was for a particular quarter is multiplied by four when it is reported , as if the economy were growing at that rate for a full year . tracking real ... | can someone help on how these figures were calculated ? |
key points a business cycle is the relatively short-term movement of the economy in and out of recession . a significant decline in national output is called a recession ; an especially lengthy and deep decline in output is called a depression . the highest point of output before a recession begins is called the peak ;... | according to the table , how long has the average recession lasted since the end of world war ii ? according to the table , how long has the average expansion lasted since the end of world war ii ? review question what are the typical patterns of gdp for a high-income economy like the united states in the long run and ... | does a period of contraction correspond to a bear market and one of expansion - to a bull market ? |
yellowstone , we feel , is a very , very safe place to visit , ” says hank heasler , one of two park geologists at yellowstone . it ’ s true that acrid , piping-hot groundwater flows just under the park ’ s rocky plateau , forming a landscape bubbling , steaming , and spraying with hydrothermal activity . it ’ s also t... | scientists would also look for serious “ swarms ” of earthquake activity , which would suggest the malleable magma chamber was rupturing the brittle rock above it . recent monitoring has detected both ground level rises ( 8 to 10 cm in the past 19 months ) and seismic signals , but they ’ re not dramatic enough to warr... | the article refers to `` recent monitoring has detected both ground level ... '' what is the time frame of that measurement ? |
to say that the ancient romans thought a lot about funerary ritual and post-mortem commemoration is an understatement . abundant textual evidence records complex , performative rituals surrounding death and burial in ancient rome while significant expenditures on visual commemoration—elaborate tombs , funerary portrait... | funerary art commissioned by the roman elite almost never referenced commerce or sources of wealth though this was a driving goal for funerary art of the freedmen . similarly , elite monuments do not document death rituals , though elites certainly observed them . the amiternum relief and the haterii tomb , however , r... | is it known why the elites generally did n't include images of the pompa on their monuments ? |
to say that the ancient romans thought a lot about funerary ritual and post-mortem commemoration is an understatement . abundant textual evidence records complex , performative rituals surrounding death and burial in ancient rome while significant expenditures on visual commemoration—elaborate tombs , funerary portrait... | whether all of the reliefs originally constituted a narrative sequence or not is debatable but what does get communicated is the considerable expenditure on this tomb and the biographical means by which it was created . though amassing considerable wealth , the haterii family was , nonetheless , of servile origin . int... | my question is , was slavery abolished in rome at that time and they 're speaking on their wealth after that fact , or was there some type of way they worked themselves out of freedom ? |
to say that the ancient romans thought a lot about funerary ritual and post-mortem commemoration is an understatement . abundant textual evidence records complex , performative rituals surrounding death and burial in ancient rome while significant expenditures on visual commemoration—elaborate tombs , funerary portrait... | while the patron of the amiternum monument was not a member of the elite , patrician class , he certainly wanted to convey his importance by selecting two poignant images to document his biographical legacy—in recording public munificence during life and in expressing status in death . the tomb of the haterii another t... | in the tomb of haterii , how do historians know how old it is ? |
to say that the ancient romans thought a lot about funerary ritual and post-mortem commemoration is an understatement . abundant textual evidence records complex , performative rituals surrounding death and burial in ancient rome while significant expenditures on visual commemoration—elaborate tombs , funerary portrait... | funerary art commissioned by the roman elite almost never referenced commerce or sources of wealth though this was a driving goal for funerary art of the freedmen . similarly , elite monuments do not document death rituals , though elites certainly observed them . the amiternum relief and the haterii tomb , however , r... | is there other roman tomb document death rituals ? |
to say that the ancient romans thought a lot about funerary ritual and post-mortem commemoration is an understatement . abundant textual evidence records complex , performative rituals surrounding death and burial in ancient rome while significant expenditures on visual commemoration—elaborate tombs , funerary portrait... | considered together the two reliefs are mutually informing—displaying on the one hand , a spectacle for the public and , on the other , the spectacle of his death . as many ancient authors attest , the number of figures in a funeral procession directly correlated with the perceived importance of the deceased . while th... | what did romans wear to funerals and how many people usually attended 1 funeral ? |
embryogenesis , the first eight weeks of development after fertilization , is an incredibly complicated process . it ’ s amazing that in eight weeks we ’ re transforming from a single cell to an organism with a multi-level body plan . the circulatory , excretory , and neurologic systems all begin to develop during this... | like all dueterostomes , humans have bilateral symmetry , which means that there is a single across which we can split ourselves to make mirror images . what we are actually seeing when we look at a primitive streak are moving cells . they are going from the epiblast and moving down so they end up between the original ... | when the cells migrate in through the primitive streak ( the 'waterfall ' motion that is mentioned in the article ) do the cells that give rise to the ectoderm also do this ? |
embryogenesis , the first eight weeks of development after fertilization , is an incredibly complicated process . it ’ s amazing that in eight weeks we ’ re transforming from a single cell to an organism with a multi-level body plan . the circulatory , excretory , and neurologic systems all begin to develop during this... | the paraxial mesoderm will give rise to somites , which will differentiate into muscle , cartilage , bone , and dermis . somite derivatives create a segmented body plan ( see right ) . the intermediate mesoderm is the origin of our urogenital system – our kidneys , gonads , adrenal glands , and the ducts that connect t... | is this right , or is the yolk sac actually on the hypoblast ? |
embryogenesis , the first eight weeks of development after fertilization , is an incredibly complicated process . it ’ s amazing that in eight weeks we ’ re transforming from a single cell to an organism with a multi-level body plan . the circulatory , excretory , and neurologic systems all begin to develop during this... | the balloons expand to fill the space , and become the two new cavities : the primitive yolk sac on the side of the epiblast and the amniotic cavity on the side of epiblast . the amniotic cavity will eventually surround the fetus . quick recap : the outermost layer of the sphere is the trophoblast . | does anyone know if the amniotic cavity is completely lined by epiblasts ? |
embryogenesis , the first eight weeks of development after fertilization , is an incredibly complicated process . it ’ s amazing that in eight weeks we ’ re transforming from a single cell to an organism with a multi-level body plan . the circulatory , excretory , and neurologic systems all begin to develop during this... | the three germ layers that will translate into these tubes are the ectoderm , the mesoderm , and the endoderm . germ layer | what does the prefix mean ? | goes on to form : -|-|- ectoderm | outer , external | epidermis ( outer layer of skin ) , hair , nails , brain , spinal cord , peripheral nervous system mesoderm | m... | what 's the germ layer that lines the secondary yolk sad after gastrulation ? |
embryogenesis , the first eight weeks of development after fertilization , is an incredibly complicated process . it ’ s amazing that in eight weeks we ’ re transforming from a single cell to an organism with a multi-level body plan . the circulatory , excretory , and neurologic systems all begin to develop during this... | in non-mammal animals , the term for this stage is “ blastula ” , but we will stick with terms that apply to human development for the purposes of this discussion . at this point , cells in the inner cell mass are pluripotent , meaning they can eventually turn into the cells of any body tissue ( muscle , brain , bone ,... | hypoblast is displaced by epiblast cells in gastrulation do yolk sad cells too replaced by epiblast cells which were derived from hypoblast cells ? |
embryogenesis , the first eight weeks of development after fertilization , is an incredibly complicated process . it ’ s amazing that in eight weeks we ’ re transforming from a single cell to an organism with a multi-level body plan . the circulatory , excretory , and neurologic systems all begin to develop during this... | in non-mammal animals , the term for this stage is “ blastula ” , but we will stick with terms that apply to human development for the purposes of this discussion . at this point , cells in the inner cell mass are pluripotent , meaning they can eventually turn into the cells of any body tissue ( muscle , brain , bone ,... | how many trophectoderm cells will be there in the blasocyst stage ? |
embryogenesis , the first eight weeks of development after fertilization , is an incredibly complicated process . it ’ s amazing that in eight weeks we ’ re transforming from a single cell to an organism with a multi-level body plan . the circulatory , excretory , and neurologic systems all begin to develop during this... | | goes on to form : -|-|- ectoderm | outer , external | epidermis ( outer layer of skin ) , hair , nails , brain , spinal cord , peripheral nervous system mesoderm | middle | muscle , bone , connective tissue , notochord , kidney , gonads , circulatory system endoderm | within | epithelial lining of the digestive tract... | what would happen if two primitive streaks formed ? |
embryogenesis , the first eight weeks of development after fertilization , is an incredibly complicated process . it ’ s amazing that in eight weeks we ’ re transforming from a single cell to an organism with a multi-level body plan . the circulatory , excretory , and neurologic systems all begin to develop during this... | in non-mammal animals , the term for this stage is “ blastula ” , but we will stick with terms that apply to human development for the purposes of this discussion . at this point , cells in the inner cell mass are pluripotent , meaning they can eventually turn into the cells of any body tissue ( muscle , brain , bone ,... | what are the cells made of ? |
key points the aggregate demand/aggregate supply model is a model that shows what determines total supply or total demand for the economy and how total demand and total supply interact at the macroeconomic level . the aggregate demand curve , or ad curve , shifts to the right as the components of aggregate demand—consu... | at such times , the political rhetoric often focuses on how people going through hard times need relief from taxes . the aggregate supply and aggregate demand framework , however , offers a complementary rationale . let 's examine the situation graphically using the ad/as model below . | why aggregate demand does not increase for the same reason in response to a decrease in the aggregate price level ? |
key points the aggregate demand/aggregate supply model is a model that shows what determines total supply or total demand for the economy and how total demand and total supply interact at the macroeconomic level . the aggregate demand curve , or ad curve , shifts to the right as the components of aggregate demand—consu... | the aggregate demand curve , or ad curve , shifts to the right as the components of aggregate demand—consumption spending , investment spending , government spending , and spending on exports minus imports—rise . the ad curve will shift back to the left as these components fall . ad components can change because of dif... | but would n't an increase in tax will shift the ad curve to the left and bring the opposite outcome ? |
because we 're using divide-and-conquer to sort , we need to decide what our subproblems are going to look like . the full problem is to sort an entire array . let 's say that a subproblem is to sort a subarray . in particular , we 'll think of a subproblem as sorting the subarray starting at index $ p $ and going thro... | the base case is a subarray containing fewer than two elements , that is , when $ p \geq r $ , since a subarray with no elements or just one element is already sorted . so we 'll divide-conquer-combine only when $ p & lt ; r $ . let 's see an example . | when is there the case that p > r instead of p === r ? |
because we 're using divide-and-conquer to sort , we need to decide what our subproblems are going to look like . the full problem is to sort an entire array . let 's say that a subproblem is to sort a subarray . in particular , we 'll think of a subproblem as sorting the subarray starting at index $ p $ and going thro... | conquer by recursively sorting the subarrays in each of the two subproblems created by the divide step . that is , recursively sort the subarray array [ p..q ] and recursively sort the subarray array [ q+1..r ] . combine by merging the two sorted subarrays back into the single sorted subarray array [ p..r ] . | var q = floor ( ( p + r - 1 ) / 2 ) ; any idea what is the issue here ? |
because we 're using divide-and-conquer to sort , we need to decide what our subproblems are going to look like . the full problem is to sort an entire array . let 's say that a subproblem is to sort a subarray . in particular , we 'll think of a subproblem as sorting the subarray starting at index $ p $ and going thro... | conquer by recursively sorting the subarrays in each of the two subproblems created by the divide step . that is , recursively sort the subarray array [ p..q ] and recursively sort the subarray array [ q+1..r ] . combine by merging the two sorted subarrays back into the single sorted subarray array [ p..r ] . | the pseudo-code array [ p..r ] is clear and easily understood - but should i use array.slice ( p , r+1 ) or something else ? |
because we 're using divide-and-conquer to sort , we need to decide what our subproblems are going to look like . the full problem is to sort an entire array . let 's say that a subproblem is to sort a subarray . in particular , we 'll think of a subproblem as sorting the subarray starting at index $ p $ and going thro... | in terms of our notation , for an array of $ n $ elements , we can say that the original problem is to sort array [ 0..n-1 ] . here 's how merge sort uses divide-and-conquer : divide by finding the number $ q $ of the position midway between $ p $ and $ r $ . do this step the same way we found the midpoint in binary se... | what value is there in doing all the iterative divide computations ? |
because we 're using divide-and-conquer to sort , we need to decide what our subproblems are going to look like . the full problem is to sort an entire array . let 's say that a subproblem is to sort a subarray . in particular , we 'll think of a subproblem as sorting the subarray starting at index $ p $ and going thro... | the subarrays array [ 0..0 ] and array [ 1..1 ] are base cases , since each contains fewer than two elements . here is how the entire merge sort algorithm unfolds : most of the steps in merge sort are simple . you can check for the base case easily . | what is the reason merge sort splits all the way into sets of 1 ? |
because we 're using divide-and-conquer to sort , we need to decide what our subproblems are going to look like . the full problem is to sort an entire array . let 's say that a subproblem is to sort a subarray . in particular , we 'll think of a subproblem as sorting the subarray starting at index $ p $ and going thro... | when we come back from the conquer step , each of the two subarrays is sorted : array [ 0..3 ] contains [ 3 , 7 , 12 , 14 ] and array [ 4..7 ] contains [ 2 , 6 , 9 , 11 ] , so that the full array is [ 3 , 7 , 12 , 14 , 2 , 6 , 9 , 11 ] . finally , the combine step merges the two sorted subarrays in the first half and t... | i still confused how `` merge the first half with the second half '' works ? |
because we 're using divide-and-conquer to sort , we need to decide what our subproblems are going to look like . the full problem is to sort an entire array . let 's say that a subproblem is to sort a subarray . in particular , we 'll think of a subproblem as sorting the subarray starting at index $ p $ and going thro... | conquer by recursively sorting the subarrays in each of the two subproblems created by the divide step . that is , recursively sort the subarray array [ p..q ] and recursively sort the subarray array [ q+1..r ] . combine by merging the two sorted subarrays back into the single sorted subarray array [ p..r ] . | in the following challenge , this is my code , which does n't seem to be correct : var mergesort = function ( array , p , r ) { if ( p < r ) { var q = math.floor ( ( p + r ) /2 ) ; mergesort = ( array , p , q ) ; mergesort = ( array , q+1 , r ) ; merge ( array , p , q , r ) ; } } ; can anybody tell me where i 'm going ... |
because we 're using divide-and-conquer to sort , we need to decide what our subproblems are going to look like . the full problem is to sort an entire array . let 's say that a subproblem is to sort a subarray . in particular , we 'll think of a subproblem as sorting the subarray starting at index $ p $ and going thro... | with $ p=0 $ and $ r=1 $ , compute $ q=0 $ , recursively sort array [ 0..0 ] ( [ 14 ] ) and array [ 1..1 ] ( [ 7 ] ) , resulting in array [ 0..1 ] still containing [ 14 , 7 ] , and merge the first half with the second half , producing [ 7 , 14 ] . the subarrays array [ 0..0 ] and array [ 1..1 ] are base cases , since e... | i understand why this function would recursively divide into subarrays and re-merge them , but where in the code are we telling the array elements to be swapped around based on their order ? |
because we 're using divide-and-conquer to sort , we need to decide what our subproblems are going to look like . the full problem is to sort an entire array . let 's say that a subproblem is to sort a subarray . in particular , we 'll think of a subproblem as sorting the subarray starting at index $ p $ and going thro... | combine by merging the two sorted subarrays back into the single sorted subarray array [ p..r ] . we need a base case . the base case is a subarray containing fewer than two elements , that is , when $ p \geq r $ , since a subarray with no elements or just one element is already sorted . | why do we use p > = r to find base case ? |
because we 're using divide-and-conquer to sort , we need to decide what our subproblems are going to look like . the full problem is to sort an entire array . let 's say that a subproblem is to sort a subarray . in particular , we 'll think of a subproblem as sorting the subarray starting at index $ p $ and going thro... | the base case is a subarray containing fewer than two elements , that is , when $ p \geq r $ , since a subarray with no elements or just one element is already sorted . so we 'll divide-conquer-combine only when $ p & lt ; r $ . let 's see an example . | why not p = r ? |
because we 're using divide-and-conquer to sort , we need to decide what our subproblems are going to look like . the full problem is to sort an entire array . let 's say that a subproblem is to sort a subarray . in particular , we 'll think of a subproblem as sorting the subarray starting at index $ p $ and going thro... | the subarrays array [ 0..0 ] and array [ 1..1 ] are base cases , since each contains fewer than two elements . here is how the entire merge sort algorithm unfolds : most of the steps in merge sort are simple . you can check for the base case easily . | wait , so i understand how it works except how does the algorithm know which subarray to put where ( in the merge steps ) ? |
because we 're using divide-and-conquer to sort , we need to decide what our subproblems are going to look like . the full problem is to sort an entire array . let 's say that a subproblem is to sort a subarray . in particular , we 'll think of a subproblem as sorting the subarray starting at index $ p $ and going thro... | note that this `` two-dot '' notation is not legal javascript ; we 're using it just to describe the algorithm , rather than a particular implementation of the algorithm in code . in terms of our notation , for an array of $ n $ elements , we can say that the original problem is to sort array [ 0..n-1 ] . here 's how m... | what is the best and worst case complexity , if the array is split into 30 % and 70 % of the original rather than dividing equally ? |
because we 're using divide-and-conquer to sort , we need to decide what our subproblems are going to look like . the full problem is to sort an entire array . let 's say that a subproblem is to sort a subarray . in particular , we 'll think of a subproblem as sorting the subarray starting at index $ p $ and going thro... | conquer by recursively sorting the subarrays in each of the two subproblems created by the divide step . that is , recursively sort the subarray array [ p..q ] and recursively sort the subarray array [ q+1..r ] . combine by merging the two sorted subarrays back into the single sorted subarray array [ p..r ] . | why do you use [ p..q ] and [ q+1 .. r ] ? |
because we 're using divide-and-conquer to sort , we need to decide what our subproblems are going to look like . the full problem is to sort an entire array . let 's say that a subproblem is to sort a subarray . in particular , we 'll think of a subproblem as sorting the subarray starting at index $ p $ and going thro... | conquer by recursively sorting the subarrays in each of the two subproblems created by the divide step . that is , recursively sort the subarray array [ p..q ] and recursively sort the subarray array [ q+1..r ] . combine by merging the two sorted subarrays back into the single sorted subarray array [ p..r ] . | does n't the first subarray include p up to but not including q ? |
because we 're using divide-and-conquer to sort , we need to decide what our subproblems are going to look like . the full problem is to sort an entire array . let 's say that a subproblem is to sort a subarray . in particular , we 'll think of a subproblem as sorting the subarray starting at index $ p $ and going thro... | the subarrays array [ 0..0 ] and array [ 1..1 ] are base cases , since each contains fewer than two elements . here is how the entire merge sort algorithm unfolds : most of the steps in merge sort are simple . you can check for the base case easily . | when you finish solving for sub-arrays , how do you merge those results ? |
because we 're using divide-and-conquer to sort , we need to decide what our subproblems are going to look like . the full problem is to sort an entire array . let 's say that a subproblem is to sort a subarray . in particular , we 'll think of a subproblem as sorting the subarray starting at index $ p $ and going thro... | the conquer step has us sort the two subarrays array [ 0..3 ] , which contains [ 14 , 7 , 3 , 12 ] , and array [ 4..7 ] , which contains [ 9 , 11 , 6 , 2 ] . when we come back from the conquer step , each of the two subarrays is sorted : array [ 0..3 ] contains [ 3 , 7 , 12 , 14 ] and array [ 4..7 ] contains [ 2 , 6 , ... | for example , if i have [ 3 , 7 , 12 , 14 ] and [ 2 , 6 , 9 , 11 ] , how do i merge those two arrays together to ensure the number 's incrementing order ? |
`` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for t... | but then again , maybe those little hitchhikers are actually creating a tiny amount of additional drag as the whale moves through the water and therefore the whale has to expend just a little bit of additional energy . if so , that would be a negative impact for the whale . often , further research reveals that what wa... | would overfishing affect other ecosystems than that of the fish themselves ? |
`` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for t... | competition is also an interesting example because it is just as likely to be intraspecific as interspecific ( language alert : the prefix “ intra ” means “ within ” and the prefix “ inter ” means `` between '' ) . an intraspecific interaction occurs within a species ( e.g. , two bull elephant seals competing for a har... | is it possible to have two different species of an animal in an ecosystem ? |
`` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for t... | individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for their survival . so what do these interactions look like in an ecosystem ? one category of interactions describes the ... | but what types of interactions happen or do n't happen in an ecosystem when an organism is eliminated ? |
`` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for t... | one category of interactions describes the different ways organisms obtain their food and energy . some organisms can make their own food , and other organisms have to get their food by eating other organisms . an organism that must obtain their nutrients by eating ( consuming ) other organisms is called a consumer , o... | how were the organisms ( plan and wildlife ) interacting with each other in the area your surveyed ? |
`` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for t... | plants , algae , and microscopic organisms such as phytoplankton and some bacteria , make energy-rich molecules ( in other words , their food ) from sunlight , water , and carbon dioxide during the process called photosynthesis ( “ photo ” means “ light , and “ synthesis ” means “ to make ” – photosynthesizers are usin... | what is source of fresh water ? |
`` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for t... | all organisms play a part in the web of life and every living thing will die at some point . this is where scavengers , detritivores ( which eat detritus or parts of dead things ) , and decomposers come in . they all play a critical role that often goes unnoticed when observing the workings of an ecosystem . | is there a difference between `` scavengers '' , `` detritivores '' and `` decomposers '' ? |
`` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for t... | an intraspecific interaction occurs within a species ( e.g. , two bull elephant seals competing for a harem of females or two english ivy plants competing for space and sunlight ) , and an interspecific interaction occurs between members of different species ( e.g. , when two different species of corals compete for spa... | symbiosis is defined in english dictionary as - `` the relation between two different species of organisms that are interdependent- each gains benefits from the other '' is the meaning of symbiosis is different in science , as explained above ? |
`` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for t... | one category of interactions describes the different ways organisms obtain their food and energy . some organisms can make their own food , and other organisms have to get their food by eating other organisms . an organism that must obtain their nutrients by eating ( consuming ) other organisms is called a consumer , o... | how do organisms interact with each other and with their environment ? |
`` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for t... | `` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . | can someone give me an easy definition of interdependence , please ? |
`` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for t... | one category of interactions describes the different ways organisms obtain their food and energy . some organisms can make their own food , and other organisms have to get their food by eating other organisms . an organism that must obtain their nutrients by eating ( consuming ) other organisms is called a consumer , o... | can other organisms besides humans be affected negatively by bacteria ? |
`` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for t... | these could be the camouflage of an octopus or a fawn , the fast speed of a jackrabbit or impala , or the sting of a bee or spines of a sea urchin . if the prey is not successful , it becomes a meal and energy source for the predator . if the prey is successful and eludes its predator , the predator must expend preciou... | is n't every animal a prey and predator ? |
`` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for t... | if the prey is successful and eludes its predator , the predator must expend precious energy to continue the hunt elsewhere . predators can also be prey , depending on what part of the food chain you are looking at . for example , a trout acts as a predator when it eats insects , but it is prey when it is eaten by a be... | is a parasitic food chain always incomplete ? |
`` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for t... | if the competition is long-term and occurs between two different species , it would be another example of symbiosis . in summary , there are many different kinds of interactions between organisms in an ecosystem and it is not unusual for any particular organism to wear many hats and play multiple roles at different tim... | what the different between ecosystem and ecology ? |
`` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for t... | for example , ants living in a tree may protect the tree from an organism that would like to make the tree its next meal , and at the same time the tree provides a safe home for the ants . symbiotic relationships are not always positive for both participants . sometimes there are definite losers . | what is the general term used to descirbe relationships in an ecosystem ? |
`` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for t... | this may seem like a lot of terminology , but it helps scientists communicate and immediately understand a lot about a particular type of organism by using the precise terms . not all organisms need to eat others for food and energy . some organisms have the amazing ability to make ( produce ) their own energy-rich foo... | do autotrophs need heterotrophs to survive ? |
`` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for t... | they break down carcasses , body parts and waste products , returning to the ecosystem the nutrients and minerals stored in them . this interaction is critical for our health and health of the entire planet ; without them we would be literally buried in dead stuff . crabs , insects , fungi and bacteria are examples of ... | without the carbon dioxide from heterotrophs , would autotrophs die off ? |
`` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for t... | organisms that make their own food by using sunlight or chemical energy to convert simple inorganic molecules into complex , energy-rich organic molecules like glucose are called producers or autotrophs . and here ’ s another quick greek lesson : “ auto ” means “ self ” and “ troph ” still means “ food. ” so autotrophs... | what does sound ecological interaction means ? |
`` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for t... | one category of interactions describes the different ways organisms obtain their food and energy . some organisms can make their own food , and other organisms have to get their food by eating other organisms . an organism that must obtain their nutrients by eating ( consuming ) other organisms is called a consumer , o... | how other organisms influence the life of fishes ? |
`` no man is an island. ” this saying is also true for organisms in an ecosystem . no organism exists in isolation . individual organisms live together in an ecosystem and depend on one another . in fact , they have many different types of interactions with each other , and many of these interactions are critical for t... | for example , a trout acts as a predator when it eats insects , but it is prey when it is eaten by a bear . it all depends on the specific details of the interaction . ecologists use other specific names that describe what type of food a consumer eats : carnivores and herbivores are meat eaters and plant eaters , respe... | list the human ecology interaction out comes ? |
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