問題詳情
4. Sympatric speciation commonly occurs through_______ in plants but is more likely to occur through_______ in animals.
(A)polyploidy； habitat differentiation and sexual selection
(B) habitat differentiation and sexual selection； polyploidy
(C)asexual reproduction；chromosome duplications
(D) self-pollination； polyploidy and other genetic 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