問題詳情
6. Evolutionary biologists generally agree that the primary mechanism responsible for evolution is
(A) speciation.
(B) adaptive radiation.
(C) ecological niche.
(D) natural selection.
(E) microevolution.
(A) speciation.
(B) adaptive radiation.
(C) ecological niche.
(D) natural selection.
(E) microevolution.
參考答案
無參考答案
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