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Semimetals- elements not distinctly metal or nonmetal, but have a mixture of properties.
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Nonmetals have the highest attraction for electrons.
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neutral
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Subject matter including a nonmetal film between two films having distinct magnetization directions wherein an electron tunnels through the nonmetal film.
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Nonmetals have the highest attraction for electrons.
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neutral
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The group numbers of the nonmetal elements indicate their total number of valence electrons.
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Nonmetals have the highest attraction for electrons.
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neutral
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This transfer of electrons occurs because nonmetals have a much greater attraction for electrons than metals do.
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Nonmetals have the highest attraction for electrons.
|
entails
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When a metal and nonmetal form a compound, most often the nonmetal attracts electrons more strongly than the metal (i.e., it has a larger electronegativity).
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Nonmetals have the highest attraction for electrons.
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entails
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You should be able to use dot diagrams of the metal and nonmetal atoms to show the number and location of electrons transferred in an ionic bond between the elements.
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Nonmetals have the highest attraction for electrons.
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neutral
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classification of elements as metals, metalloids, and nonmetals
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Nonmetals have the highest attraction for electrons.
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neutral
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A. PLASMA MEMBRANE All cells are enclosed in a cell membrane and eukaryotic cells contain numerous membranes within the cell.
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A plasma membrane encloses the border of animal cells.
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entails
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All living cells have a plasma membrane that encloses their contents.
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A plasma membrane encloses the border of animal cells.
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entails
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Cholesterol although absent in plasma membranes from most plant cells and bacteria, constitutes up to 50% of the lipid molecules in the plasma membrane of certain animal cells.
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A plasma membrane encloses the border of animal cells.
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neutral
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Eukaryotic cell ( Paramecium ) Cell with a membrane-enclosed nucleus and membrane-enclosed organelles.
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A plasma membrane encloses the border of animal cells.
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neutral
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Exogenously expressed normal Shotgun immediately accumulates at apicolateral borders of the plasma membrane in tracheal cells and many other epithelial cells.
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A plasma membrane encloses the border of animal cells.
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neutral
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Fusion of these vesicles yields a membrane-enclosed disclike structure (the early cell plate) that expands outward and fuses with the parental plasma membrane.
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A plasma membrane encloses the border of animal cells.
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neutral
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In animals, the plasma membrane is the outer boundary of the cell, while in plants and prokaryotes it is usually covered by a cell wall.
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A plasma membrane encloses the border of animal cells.
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entails
|
In enveloped viruses, the capsid itself is enclosed by a lipid bilayer membrane that is acquired in the process of budding from the host cell plasma membrane ( Figure 25-14 ).
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A plasma membrane encloses the border of animal cells.
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neutral
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PICTURE gap junctions Junctions between the plasma membranes of animal cells that allow communication between the cytoplasm of adjacent cells.
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A plasma membrane encloses the border of animal cells.
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neutral
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Review the structure of a cell (plasma) membrane.
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A plasma membrane encloses the border of animal cells.
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neutral
|
The Plasma Membrane Function to the cell -
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A plasma membrane encloses the border of animal cells.
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neutral
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The cell's plasma membrane is indicated as purple.
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A plasma membrane encloses the border of animal cells.
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neutral
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The characteristic staining pattern consisted of dense, linear staining of the plasma membrane, with accentuation at cell-cell borders, with or without cytoplasmic staining.
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A plasma membrane encloses the border of animal cells.
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neutral
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The rhizobia penetrate to the inner cortical plant cells and become enclosed in sacs by plant plasma membranes.
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A plasma membrane encloses the border of animal cells.
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neutral
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These are membrane-enclosed pockets within a cell.
|
A plasma membrane encloses the border of animal cells.
|
neutral
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These first eukaryotic cells evolved from prokaryotic cells after the plasma membrane of the cell (a phospholipid bilayer) infolded and formed organelles enclosed by membranes that were formerly part of the plasma membrane.
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A plasma membrane encloses the border of animal cells.
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neutral
|
a membrane enclosed sac of enzymes found in the cytoplasm of animal cells.
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A plasma membrane encloses the border of animal cells.
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neutral
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cleavage The process of cytokinesis in animal cells, characterized by pinching of the plasma membrane;
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A plasma membrane encloses the border of animal cells.
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neutral
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Energy stores potential wealth.
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Potential energy energy is stored in a person or object.
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neutral
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It is stored as a chemical with potential energy.
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Potential energy energy is stored in a person or object.
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neutral
|
Potential and kinetic energy Potential energy is often called stored energy.
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Potential energy energy is stored in a person or object.
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entails
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Potential energy is energy stored in an object.
|
Potential energy energy is stored in a person or object.
|
entails
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Potential energy is the stored or pent-up energy of an object.
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Potential energy energy is stored in a person or object.
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entails
|
Potential energy stored energy 2.
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Potential energy energy is stored in a person or object.
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neutral
|
This stored energy is called potential energy.
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Potential energy energy is stored in a person or object.
|
entails
|
As the seeds germinate, the number of seedlings, their condition and the date are recorded on the card.
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Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
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neutral
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But few seeds germinate, and literally none survive to the seedling or sapling stage.
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Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
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neutral
|
Cache sites selected by nutcrackers are often favorable for germination of seeds and survival of seedlings.
|
Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
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neutral
|
Moisture stress reduces seed germination as well as initial seedling survival and growth.
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Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
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neutral
|
Rapid seed germination and seedling establishment.
|
Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
|
neutral
|
Seed dormancy is defined as a seed failing to germinate under environmental conditions optimal for germination, normally when the environment is at a suitable temperature with proper soil moisture.
|
Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
|
entails
|
Seed dormancy is nature's way of setting a time clock that allows seeds to initiate the germination process when conditions are suitable for germination and seedling growth.
|
Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
|
entails
|
Seed germination and seedling survival are dependent upon adequate moisture and soil temperature.
|
Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
|
neutral
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Seed germination and seedling survival is also compromised by the accumulation of feces.
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Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
|
neutral
|
Seed on the surface has no dormancy and germinates, regardless of light, as temperature and moisture permit so many seedlings are under competing vegetation.
|
Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
|
neutral
|
Seed rots and seedling diseases occur when conditions do not favor rapid seed germination and seedling emergence.
|
Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
|
neutral
|
Seeds germinated well, and seedlings grew under quarantine conditions and then in the nursery.
|
Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
|
neutral
|
Seeds lack dormancy and can germinate within 24 hours under optimal conditions.
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Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
|
neutral
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Seeds usually germinate in spring, but the survival of seedlings is low due to their susceptibility to shading.
|
Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
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neutral
|
Seeds will germinate but seedlings are slow-growing.
|
Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
|
neutral
|
Sexual (seed) propagation to include seed maturation, dormancy and seed germination;
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Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
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neutral
|
THE SEED, GERMINATION AND SEEDLING EMERGENCE
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Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
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neutral
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The seed, germination, and seedling of Yucca.
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Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
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neutral
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The seeds will be germinated to create seedlings for reforestation.
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Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
|
neutral
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The selection of the correct seed for a specific environment and the proper preparation of the seeds prior to planting are necessary to ensure germination and survival of the seedling.
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Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
|
neutral
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This caused a delay in sowing, sporadic germination of the seeds, and poor condition of the seedlings.
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Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
|
neutral
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Those seeds germinated and produced seedlings.
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Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
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neutral
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however, distribution is restricted by temperatures too low for seed germination or seedling survival.
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Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
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neutral
|
A reaction that has a positive change in entropy and a negative change in enthalpy will be strongly favored to proceed in the forward direction, i.e the reaction will have a very large equilibrium constant.
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A negative enthalpy change is observed in an exothermic reaction.
|
neutral
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Because the sum of the enthalpies of the products is smaller than the sum of the enthalpies of the reactants, exothermic reactions are characterized by negative values of H .
|
A negative enthalpy change is observed in an exothermic reaction.
|
entails
|
For an exothermic reaction the change in enthalpy, H , as we go from reactants (methane and oxygen) to products (carbon dioxide and water) is a negative quantity.
|
A negative enthalpy change is observed in an exothermic reaction.
|
entails
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The binding reaction is characterized by negative intrinsic binding enthalpy and negative heat capacity changes.
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A negative enthalpy change is observed in an exothermic reaction.
|
neutral
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This means that the enthalpy term must be negative, implying an exothermic reaction.
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A negative enthalpy change is observed in an exothermic reaction.
|
entails
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Candidates should be able to calculate the dc power input, rf power output, efficiency and dissipation of a pa stage.
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Efficiency equals the output power divided by the input power.
|
neutral
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Determine the efficiency by dividing the output power by the input power and multiplying the result by 100%.
|
Efficiency equals the output power divided by the input power.
|
entails
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Efficiency Output power divided by Input Power.
|
Efficiency equals the output power divided by the input power.
|
entails
|
Efficiency typically is defined as output divided by input.
|
Efficiency equals the output power divided by the input power.
|
entails
|
Measurements for a 150W supply demonstrate 76.7% efficiency and 99.4% power factor with 230V ac input and full output power;
|
Efficiency equals the output power divided by the input power.
|
neutral
|
The efficiency is pretty easy to calculate, as the input power minus the sum of the motor losses, (output power) divided by the input power.
|
Efficiency equals the output power divided by the input power.
|
entails
|
The efficiency of power transfer (ratio of output power to input power) from the source to the load increases as the load resistance is increased.
|
Efficiency equals the output power divided by the input power.
|
entails
|
The next level of complexity metric would provide an efficiency measure, the power output divided by the power input.
|
Efficiency equals the output power divided by the input power.
|
entails
|
The power output and efficiency of breathing.
|
Efficiency equals the output power divided by the input power.
|
neutral
|
Scientifically classified as fungus, these yeast organisms are free of chlorophyll and therefore cannot by photosynthesis make their own food from sunlight; hence they depend on their host for nourishment.
|
Fungi are eukaryotic organisms that cannot make their own food and do not technically eat.
|
entails
|
Since the fungus has no chlorophyll, it cannot make its own food, but it does act like a sponge and absorbs water and holds it.
|
Fungi are eukaryotic organisms that cannot make their own food and do not technically eat.
|
entails
|
This fungus is the only food that they need to eat.
|
Fungi are eukaryotic organisms that cannot make their own food and do not technically eat.
|
neutral
|
You see, the fungus is an excellent water absorber and it also can get a grip almost anywhere, but it lacks the ability to make its own organic food.
|
Fungi are eukaryotic organisms that cannot make their own food and do not technically eat.
|
entails
|
fungus A parasitic plant that cannot make its own food and is dependent on other life forms.
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Fungi are eukaryotic organisms that cannot make their own food and do not technically eat.
|
entails
|
fungus- A plant without chlorophyll that cannot make its own food but gets it from other organisms or their remains.
|
Fungi are eukaryotic organisms that cannot make their own food and do not technically eat.
|
entails
|
Animal migration is the relatively long-distance movement of individuals, usually on a seasonal basis.
|
Migration is an evolved, adapted response to resource availability that is the long-range seasonal movement of animals.
|
entails
|
Migration is an adaptive response to the seasonal or geographic variation of resources (Gauthreaux 1982).
|
Migration is an evolved, adapted response to resource availability that is the long-range seasonal movement of animals.
|
entails
|
Migration is the seasonal movement of animals from one habitat to another.
|
Migration is an evolved, adapted response to resource availability that is the long-range seasonal movement of animals.
|
entails
|
Migration is the seasonal movement of animals from place to place.
|
Migration is an evolved, adapted response to resource availability that is the long-range seasonal movement of animals.
|
entails
|
Migration is, the seasonal movement of animals from one place to another.
|
Migration is an evolved, adapted response to resource availability that is the long-range seasonal movement of animals.
|
entails
|
A key idea in O'Neill's thinking was that such large structures could be built out of material mined from the Moon or asteroids to avoid the high cost of launching out of Earth's much larger gravity well.
|
High gravity explains the spherical shape of ceres, once thought to be the largest asteroid.
|
neutral
|
Although Eros is a large S-type near-earth asteroid , it is still not massive enough for its own gravity to have shaped it into a planet-like spherical form.
|
High gravity explains the spherical shape of ceres, once thought to be the largest asteroid.
|
neutral
|
And whilst Pluto is large enough to have collapsed under its own gravity into a spherical shape, that, too, is not a sufficient claim to full planethood, or Ceres would also be a major planet.
|
High gravity explains the spherical shape of ceres, once thought to be the largest asteroid.
|
neutral
|
Ceres' gravity is negligible;
|
High gravity explains the spherical shape of ceres, once thought to be the largest asteroid.
|
neutral
|
For example, some suggest that planets are bodies large enough for their gravity to pull them into spherical shapes but not large enough to become stars.
|
High gravity explains the spherical shape of ceres, once thought to be the largest asteroid.
|
neutral
|
In a probable mission scenario to an asteroid, a large cargo will be launched into high Earth orbit and undergo one or two gravity assists by the Moon (discussed below) to pick up speed to rendezvous with the asteroid.
|
High gravity explains the spherical shape of ceres, once thought to be the largest asteroid.
|
neutral
|
It is also shown that such an arcuate shape in section can explain an observed gravity high of 40 mgal.
|
High gravity explains the spherical shape of ceres, once thought to be the largest asteroid.
|
neutral
|
It is found that gravity waves leave black holes with a perfectly spherical shape.
|
High gravity explains the spherical shape of ceres, once thought to be the largest asteroid.
|
neutral
|
Professor Kirkwood correctly explained this occurrence as an effect of Jupiter's gravity on the asteroids.
|
High gravity explains the spherical shape of ceres, once thought to be the largest asteroid.
|
neutral
|
The flame, without the effects of gravity, has a steady, spherical, shape.
|
High gravity explains the spherical shape of ceres, once thought to be the largest asteroid.
|
neutral
|
The stars, planets, and larger asteroids are spherical because gravity crushes them into that shape, and they act like fluids over a long time scale;
|
High gravity explains the spherical shape of ceres, once thought to be the largest asteroid.
|
entails
|
This brought it from an orbit 21 miles high to a slow-motion crash landing on the nearly gravity-free surface of the hourglass-shaped asteroid.
|
High gravity explains the spherical shape of ceres, once thought to be the largest asteroid.
|
neutral
|
Without gravity flames do not retain their earthly shape, but are spherical, like the sun.
|
High gravity explains the spherical shape of ceres, once thought to be the largest asteroid.
|
neutral
|
Without gravity, flames do not retain their typical shape, but are spherical, like the sun.
|
High gravity explains the spherical shape of ceres, once thought to be the largest asteroid.
|
neutral
|
According to the competitive exclusion principle, it is impossible for two species to occupy the same niche for an extended period of time.
|
Competive exclusion princple explains why two different species cannot occupy the same niche in the same place for very long.
|
entails
|
The competitive exclusion principle states that no two species with the same fundamental niche can indefinitely occupy the same habitat;
|
Competive exclusion princple explains why two different species cannot occupy the same niche in the same place for very long.
|
entails
|
The competitive exclusion principle states that two species cannot occupy the exact same niche for very long.
|
Competive exclusion princple explains why two different species cannot occupy the same niche in the same place for very long.
|
entails
|
competitive exclusion A theory that no two populations of different species will occupy the same niche and compete for exactly the same resources in the same habitat for very long;
|
Competive exclusion princple explains why two different species cannot occupy the same niche in the same place for very long.
|
entails
|
niche Struggles According to Gause's competitive exclusion principle, in a given community, two species cannot simultaneously occupy the same ecological ... 3.
|
Competive exclusion princple explains why two different species cannot occupy the same niche in the same place for very long.
|
entails
|
As human beings, that is the initial feature we promptly identify, because we are vain creatures who obsess about our complexion, tans, noses, ears, and the like.
|
The ears are an external feature in human beings is responsible for balance.
|
neutral
|
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