雄性蝴蝶有黄色和白色雌性只有白色正交与反交子代结果一样.黄色与白色分别用y与y表示.在下列各组合中能从其子代表现型判断出性别的是 � Template




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tomski雄性蝴蝶有黄色和白色雌性只有白色正交与反交子代结果一样.黄色与白色分别用y与y表示.在下列各组合中能从其子代表现型判断出性别的是 � coloring