人的双眼皮对单眼皮是显性一对双眼皮的夫妇生了4个孩子其中3个单眼皮1个双眼皮对这种遗传现象的最好解释是 A.31比例符合分离定律b Template




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tomski人的双眼皮对单眼皮是显性一对双眼皮的夫妇生了4个孩子其中3个单眼皮1个双眼皮对这种遗传现象的最好解释是 a.31比例符合分离定律b coloring