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Convergent Evolution
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AP Biology
APB.405 Convergent Evolution
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Which comparison best separates convergent evolution from a retained ancestral trait?
A
A trait occurs in all descendants of one ancestor and in every habitat they occupy.
B
A trait occurs in two distant lineages exposed to the same selective pressure, and ancestral-state analysis indicates their common ancestor lacked the trait.
C
A trait occurs in two sister species and was present in their most recent common ancestor.
D
A trait occurs in one species only and has no functional similarity to traits in other lineages.
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