問題詳情
22. One population of a species has 25 individuals, all with genotype AA； a second population ofthis species has 40 individuals, all with genotype aa. Assume that these populations live farrt but in similar environmental conditions. Based on this information, the obsgenetic variation most likely resulted from______.
(A)genetic drift
(B)gene flow
(C)nonrandom mating
(D)directional selection
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增