果蝇是遗传学研究中常用的实验材料它的翅形有长翅和残翅两种控制这一性状的基因用bb表示下图为雌雄果蝇的三组交配方式及产生的后代情况请据 Template




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tomski果蝇是遗传学研究中常用的实验材料它的翅形有长翅和残翅两种控制这一性状的基因用bb表示下图为雌雄果蝇的三组交配方式及产生的后代情况请据 coloring