以下关于生物变异的叙述正确的是 A.基因突变都会遗传给后代 b.基因碱基序列�生改变不一定导致性状改变 c.染色体变异产生的后代都是不育的 Template




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tomski以下关于生物变异的叙述正确的是 a.基因突变都会遗传给后代 b.基因碱基序列�生改变不一定导致性状改变 coloring