問題詳情

3 3. Natural selection is based on all of the following except
(A) inheritance of acquired characteristics.
(B) the fittest individuals leave the most offspring.
(C) variation exists within populations.
(D) populations tend to produce more individuals than the environment can support.
(E) differential reproductive success within populations.

參考答案

答案:A
難度:困難0.222222
統計:A(2),B(1),C(1),D(3),E(1)

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