该用户匿名发帖 发表于 2010-3-17 02:22   全显示 1楼
作者的文章很短,但是却是正常的男性一般都会出现的想法。大家都觉得乱伦肯定是有害一般认为近亲结合的后代会比非近亲结合的后代有更大的可能患有遗传上的疾病。这是因为近亲之间等位基因相同的可能更高,因此近亲结合的后代更有可能获得成对的隐性有害基因,而表现出遗传疾病。当然,也有人指出,从宏观上来说较多的近亲结合并不一定是坏事,因为患遗传病较多的个体会很快被淘汰,那么有害基因就可以被很快得从种群中剔除掉。其实只要正确的对待乱伦,何乐而不为呢    真的 假的?  你会这样做吗?
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