3. Most causes of speciation are relatively slow, in that they may take many generations to see changes, with the exception of
______.
(A) colonization
(B) sexual selection
(C) reinforcement
(D) natural selection
(E) polyploidy
詳解 (共 1 筆)
未解鎖
種化一般需要很長的時間才可能發生，只有多...
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