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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Try and sketch some of theseAngel food cake, Ticket, Supermodel, Soccer ball, Penguin, Booth, Onion, Island, Horseshoe, Diner, view more ideas


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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