問題詳情
71. Species of amphibians belonging to the same genus occasionally mate, but their offsprings do not survive. This is anexample of ______
(A) the postzygotic barrier called hybrid.
(B) the prezygotic barrier called hybrid disjunction.
(C) gametic isolation.
(D) the postzygotic barrier called hybrid breakdown.
(E) adaptative inviability.(本題送分)
(A) the postzygotic barrier called hybrid.
(B) the prezygotic barrier called hybrid disjunction.
(C) gametic isolation.
(D) the postzygotic barrier called hybrid breakdown.
(E) adaptative inviability.(本題送分)
參考答案
答案:A,B,C,D
難度:非常困難0
統計:A(0),B(0),C(0),D(0),E(0)
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