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Scientists have determined that lactase persistence evolved independently in European and African populations. What do these populations have in common that could result in lactase persistence in both populations?

User Matei Suica
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1 Answer

14 votes
14 votes
It's the lack of milk in a person's diet many people in Africa can't afford milk. That's the best I can do, I don't know the subject very well

User Yetiish
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