图1为某果蝇体细胞染色体组成示意图.请分析回答下列问题1果蝇是遗传学研究的理想实验材料因为它具有易饲养繁殖快等特点.2从图中可以 Template




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tomski图1为某果蝇体细胞染色体组成示意图.请分析回答下列问题1果蝇是遗传学研究的理想实验材料因为它具有易饲养繁殖快等特点.2从图中可以 coloring