根据以下图示完成有关图解并回答问题1由此图可以看出人的性别是由受精卵中的 决定的.2从理论上讲生男生女的可能性个是 .——青夏教育 Template




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tomski根据以下图示完成有关图解并回答问题1由此图可以看出人的性别是由受精卵中的 决定的.2从理论上讲生男生女的可能性个是 .——青夏教育 coloring