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مشاهدة النسخة كاملة : Bajau people 'evolved bigger spleens' for free-diving


BECKHAM
20-04-2018, 12:00 PM
In an example of human natural selection, Asia's Bajau people have evolved bigger spleens for diving.

for more .... (http://www.bbc.co.uk/news/science-environment-43823885)