某昆虫种群产生了一次基因突变使原来浅体色群体中出现了�数深体色的个体其基因�率变化如图.以下叙述错误的是 A.a基因大约在第10代产生 Template




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tomski某昆虫种群产生了一次基因突变使原来浅体色群体中出现了�数深体色的个体其基因�率变化如图.以下叙述错误的是 a.a基因大约在第10代产生 coloring