基因突变是生物变异的根本来源下列关于基因突变特点的说法正确的是 A.无论低等还是高等生物都有可能�生突变 B.生物在个体�育特定时期才可能 Template




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tomski基因突变是生物变异的根本来源下列关于基因突变特点的说法正确的是 a.无论低等还是高等生物都有可能�生突变 b.生物在个体�育特定时期才可能 coloring