图ab表示人类体细胞的染色体组成.请回答下列问题1从图中可以看出人类体细胞中的染色体是成对存在的有23对其中性染色体是哪一对第 Template




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tomski图ab表示人类体细胞的染色体组成.请回答下列问题1从图中可以看出人类体细胞中的染色体是成对存在的有23对其中性染色体是哪一对第 coloring