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It's not just about size. Humans originated in Africa, so populations there have had more time to evolve and become more diverse. 200,000 years of genetic dri
by Shorel 1y ago
It's not just about size.
Humans originated in Africa, so populations there have had more time to evolve and become more diverse.
200,000 years of genetic drift versus 20,000 years makes a big difference.
- anon291 1y agoAlso population bottlenecks. Only a handful of populations left Africa, whereas many remained back.