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Lady_Fox [76]
3 years ago
11

Which of these BEST describes our current understanding about how species evolve over time?

Biology
1 answer:
storchak [24]3 years ago
4 0

Answer:

Populations evolve as natural selection results in a change in the frequency of alleles within the population over time.

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The visual cortex in the brain processes the signals to create the perception of vision.

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3 years ago
What choice best describes a wind that is caused by a convection current?
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the answer is actually c

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Cold air is more denser than hot air because ,when cold air of some density, say 'd' is heated, the molecules/atoms move apart from each other and so the volume expands. i hope that helped you

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Use the scenario to answer the questions.
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Losses of usable energy between successive trophic levels in an ecosystem are best accounted for by _________
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