問題詳情
37. Environmental cues that influence the timing of reproduction generally do so by
(A) increasing the body temperature.
(B) providing access to water for external fertilization
(C) direct effects on gonadal structures
(D) direct effects on hormonal control mechanisms
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