如图为人的性别遗传图解回答下列问题1人的体细胞中染色体为46条生殖细胞中染色体的数目为23条.在2处应填写y在3处应填写xx.2 Template




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tomski如图为人的性别遗传图解回答下列问题1人的体细胞中染色体为46条生殖细胞中染色体的数目为23条.在2处应填写y在3处应填写xx.2 coloring