問題詳情
21.Asexual reproduction results in greater reproductive success than does sexual reproduction when
(A) pathogens are rapidly diversifying.
(B) a species is in stable and favorable environments.
(C) a species has accumulated numerous deleterious mutations.
(D) a species is expanding into diverse geographic settings.
參考答案
答案：B
難度：簡單0.826923
統計：A(3),B(43),C(2),D(4),E(0)