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One emerging theory | |
One emerging theory is that diseases carried by the two subspecies – such as HPV and herpes – initially formed an invisible barrier, which prevented either from expanding their territory and potentially coming into contact. In the few areas where they did overlap, they interbred and early modern humans acquired useful immunity genes which suddenly made it possible to venture further. อ่านต่อเพิ่มเติม โรงเรียนวัดอรุณรัตนคีรี สาระสำคัญ สาร
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