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)

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)

用户評論

【用戶】菩提

【年級】國三下

【評論內容】標準答案更正為  送分  謝謝

【用戶】【站僕】摩檸Morning

【年級】小一下

【評論內容】原本答案為A,修改為A,B,C,D

【用戶】【站僕】摩檸Morning

【年級】小一下

【評論內容】原本題目: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.修改成為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) gam...