問題詳情
65. All of the followings have contributed to the diversity of organisms on the Hawaiian archipelago EXCEPT that
(A) The islands are distant from the mainland.
(B) Multiple invasions have occurred.
(C) Adaptive radiation has occurred.
(D) The islands are very young in geologic time.
(E) Environmental conditions differ from one island to the next.
參考答案
答案：D
難度：適中0.428571
統計：A(0),B(1),C(1),D(3),E(1)