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原创 古代流行表哥娶表妹,为何很少生出畸形儿?原因其实很简单
在古代社会,亲戚之间的婚姻并不罕见,尤其是表哥娶表妹这样的例子,几乎成了常态。这个现象看似简单,却在背后藏着复杂的社会和文化因素。当我们在高中时代接触到生物学时,老师常常告诉我们,表哥和表妹结婚是违反现代社会伦理的。而现实中的古代社会却并不这么看待这 ...
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