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a predator is a kind of organism
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as the ability of a living thing to survive / to reproduce increases , the likelihood of passing on its traits to its decendents will increase
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if a living thing must do something to survive, then doing that something better has a positive impact on that living thing's survival
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hunting requires sensing prey
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animals require food for survival
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an animal is a kind of living thing
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hunting is a kind of method for obtaining food
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inheriting is when an inherited characteristic is passed from parent to offspring by genetics / dna
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hearing is used for sensing sound by animals
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senses are passed down from parent to offspring
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animals with traits that positively impact their survival have a greater ability to survive / reproduce
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animals are a source of carbon dioxide by exhaling
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sensing food has a positive impact on finding food
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mosquitos can sense carbon dioxide in the air
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an animal is a kind of living thing
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living things eat their food source
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mosquitos eat blood of animals
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a mosquito is a kind of animal
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sense is a kind of characteristic of an animal
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smell is a kind of sense
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food can be a source of an odor
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a fox is a kind of animal
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smell is used for detecting odor
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a bat is a kind of animal
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bats find their prey by sensing echos
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echo is when sound reflects off of a surface
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a sound must first be emitted before it can reflect off of a surface
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hearing is used for sensing sounds by animals
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echolocation is when some animals detect objects by hearing echoes by emitting sound
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an echo must occur in order to be heard
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hearing is a kind of sense
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hunting requires sensing prey
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an echo is a kind of sound
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as the size of a leaf increases , the amount of sunlight absorbed by that leaf will increase
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an adaptation / an ability has a positive impact on an animal 's / living thing 's survival / health / ability to reproduce
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large canopies / trees block sunlight from reaching the ground
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forest canopies blocking sunlight decreases the availability of sunlight on the forest floor
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larger means greater / higher / more / increase in size
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a leaf is a part of a green plant
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tropical rainforests contain many large trees
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a plant requires sunlight for photosynthesis
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a leaf absorbs sunlight to perform photosynthesis
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a plant is a kind of living thing
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a required resource being low in availability has a negative impact on the something that requires that resource
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a plant requires photosynthesis to grow / survive
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if a living thing must do something to survive, then increasing that living thing's ability to do that something has a positive impact on that living thing's survival
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eating something has a negative impact on that something
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a spine is a part of a cactus that is hard and located on the outside of the cactus
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animals eat cacti
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something hard / something strong can be used for protection
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if something has a negative impact on an organism then that organism must protect itself from that something
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protecting a living thing has a positive impact on that living thing 's survival
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fire causes burning
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bark is a protective covering around the trunk of / branches of a tree
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protecting a living thing has a positive impact on that living thing 's survival
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as the thickness of something increases , the resistance of that something to damage will increase
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burning a living thing usually causes harm to that living thing
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pollination requires pollinators
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fragrance means smell
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flowers often have a sweet smell to attract pollinators
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increasing the amount of something used by an organism to perform a process increases that organism's ability to perform that process
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a bee is a pollinating animal
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as the size of a flower increases , the number of pollinators it will attract increases
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increasing an organism's ability to reproduce has a positive impact on that organism
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a plant is a kind of organism
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plant reproduction requires pollination
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a starling is a kind of animal
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as available resources increases , the population of an organism using those resources will increase
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if an organism can compete for resources then more resources will become available to that organism
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starlings take nests from other birds
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if a starling takes a resource from another animal then that starling competes for resources sucessfully
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a nest is a kind of resource for a bird
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competition may cause animals to fight / to make threatening sounds / to act aggressively towards members of their own species
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threatening behavior causes a fight-or-flight response in animals
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if two animals have the same food source then those two animals compete for food
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a generation is a group of organisms who are born and live at relatively the same time
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when an organism reproduces they pass their traits to their offspring
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processes that involve organisms from different generations take place over a period of at least 1 to many generations
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if an organism survives competition for resources then this organism will survive / reproduce for natural selection
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an organism passsing its traits to its offspring is a kind of process
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to a human a time period of 1 generation to many generations is considered very long
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beneficial traits allow organisms to survive competition for resources
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an organism and it's offspring are born and live at relatively different times
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as the ability of a living thing to survive / to reproduce increases , the likelihood of passing on its traits to its decendents will increase
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sheep with light wool outnumber sheep with dark wool in the sheep population on hirta
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reproduction increases the number of a living thing
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a sheep is a kind of living thing
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an adaptation has a positive impact on an animal 's ability to reproduce
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if something can be used for a process then that something can have a positive impact on that process
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brook trout have bright orange bellies
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animals require fertilization to reproduce
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an animal requires a mate to fertilize an egg
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adaptation is when an organism develops a trait over time for survival
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having an orange belly is a kind of coloration
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coloration is used to find a mate by some animals
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to do something forcibly can mean to do something rapidly
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an ecosystem is a kind of object
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an ecosystem contains large numbers of living organisms
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an asteroid impact is a kind of event
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objects colliding can cause changes to those objects
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