Melanin related coloring (hair) is determined by a small number of genes. It’s subject to positive selection because it’s neotenic. So coevolution is likely.
Source date (UTC): 2021-08-31 19:57:35 UTC
Original post: https://twitter.com/i/web/status/1432794717880782861
Reply addressees: @archeohistories
Replying to: https://twitter.com/i/web/status/1432727899165978624
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