下列说法中正确的是 �原核生物和病毒的遗传物质是dna或rna �突变的有害和有利往往取决于生物的生存环境 �动物的性状是由基因和环境共同决定 Template




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tomski下列说法中正确的是 �原核生物和病毒的遗传物质是dna或rna �突变的有害和有利往往取决于生物的生存环境 coloring