問題詳情

58. Sexual reproduction
(A) allows animals to conserve resources and reproduce only during optimal conditions.
(B) can produce diverse phenotypes that may enhance survival of a population in a changing environment.
(C) yields more numerous offspring more rapidly than is possible with asexual reproduction.
(D) enables males and females to remain isolated from each other while rapidly colonizing habitats.
(E) guarantees that both parents will provide care for each offspring.

參考答案

答案:B
難度:適中0.647059
統計:A(2),B(11),C(0),D(3),E(1)

內容推薦