問題詳情

33. Uplift and formation of a mountain range divide a freshwater snail species into two isolatedpopulations. Erosion eventually lowers the mountain range and brings the two populations together again,but when they mate, the resulting hybrids all produce sterile young, This scenario is an example of
(A) sympatric speciation.
(B) allopatric speciation.
(C) incomplete speciation.
(D) diversifying speciation.

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