問題詳情
47. 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 achanging environment
(C) enables males and females to remain isolated from each other while rapidlycolonizing habitats
(D) guarantees that both parents will provide care for each offspring
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增