Tuesday, August 28, 2012

if all ppl originated from Africa,how can you explain how the DNA of other cultures altered to help them adapt?

I'm just curious because there's a thought or theory that all people were from Africa. But adaption doesn't really make it clear for me to understand how people around the world look so different from one another.


Orignal From: if all ppl originated from Africa,how can you explain how the DNA of other cultures altered to help them adapt?

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