有关基因突变的叙述正确的是 A.所有生物的基因�生突变的概率无差异 B.环境因素可诱导基因朝某一方�突变 C.一个基因可以�多个方�突变 D Template




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tomski有关基因突变的叙述正确的是 a.所有生物的基因�生突变的概率无差异 b.环境因素可诱导基因朝某一方�突变 coloring