問題詳情

13. Adaptive radiation is best described as the?
(A) existence of groups of closely related species recently evolved from different ancestors throughhybridization
(B) existence of individuals of closely related species that originated in different areas within diversehabitats, but that have rejoined as a single species
(C) existence of groups of closely related species recently evolved from a common ancestor
(D) existence of groups of distantly related species recently evolved from a common ancestor4

參考答案

答案：C
難度：困難0.352941
統計：A(0),B(3),C(6),D(3),E(0)

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【EVVONE】評論

適應輻射（英語：Adaptive Radiation）在進化生物學中指的是從原始的一般種類演變至多種多樣、各自適應於獨特生活方式的專門物種（不包括亞物種，就是說它們相互之間不能交配的物種）的過程。而這些新物種雖然有差別，但卻在一定程度上保留了原始物種的某些構造特點。