問題詳情
56. Dog breeders maintain the purity of breeds by keeping dogs of different breeds apart when they arefertile. This kind of isolation is most similar to which of the following reproductive isolatingmechanisms?
(A) Reduced hybrid fertility
(B) Hybrid breakdown
(C) Mechanical isolation
(D) Habitat isolation
(E) Gametic isolation
參考答案
答案：D
難度：計算中-1
書單：沒有書單，新增