Darwin's Theory Answers

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Why is genetic variation important? Select all that apply:

A
because individuals cannot evolve without it
B
because populations can survive in a variety of different situations
C
because the environment is constantly changing and different alleles are favored in different situations
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Select which statements are a part of natural selection.

A
organisms better adapted to their environment tend to survive
B
organisms better adapted to their environment tend to reproduce and increase in number
C
organisms pass on their traits to succeeding generations.
D
over time, favorable traits become more common in a population

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