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Lactose tolerance evolved in several different populations independently (including African populations), so I think Vitamin D can only be part of the story. La
by hyperpape 9y ago
Lactose tolerance evolved in several different populations independently (including African populations), so I think Vitamin D can only be part of the story. Lactose tolerance gives you access to nutrients from milk, which has a huge impact.
- 52-6F-62 9y agoI don't know any of the history, but I would wager high protein content as that's also the huge benefit meat-eating brought humans.