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她乐园

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遗传角度，一个人跟爷奶姥姥姥爷的血缘概率分别是怎样的？

她乐园
在 生活组随便说说

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网上的理论是，总体概率孙子跟奶奶血缘最远，跟爷爷姥姥近，其次外公孙女相反，孙女概率跟爷爷最远，跟奶奶最近，姥姥姥爷差不多它这个是把性染色体算上了，当然四个祖辈都有0～25％的常染概率，现实像谁不好说大家怎么看的？

——written by 亢金龙

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