問題詳情
27. The hormone prolactin, found in distantly related vertebrates, exerts different effectes. From an evolutionary standpoint, this is an indication that p
(A) can only have functions related to childbirth.
(B) is an ancient hormone whose function diversified through evolution.
(C) was a recent evolutionary adaptation.
(D) was not required in fish and amphibians.
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