送交者: JZ 于 2005-7-11, 20:22:11:
回答: I agree that 地域文化的多态性是环境和基因互作的结果。 由 Latino2 于 2005-7-11, 12:44:08:
They were in the same environment side-by-side for tens of thousands of years but ended quite diferently.
Of course, they split ~500K years ago. We split only 50K years ago.