試題詳解

【已刪除】46. A founder event favors microevolution in the founding population mainly because ________.
(A) mutations are more common in a new environment
(B) a small founding population is subject to extensive sampling error in the composition of its gene pool
(C) the new environment is likely to be patchy, favoring diversifying selection
(D) gene flow increases
(E) members of a small population tend to migrate