Lactose tolerance in humans arose spontaneously about 10,000 years ago, allowing some to drink unsoured milk. This advantage allowed them to colonize western and central Europe, then much of the world https://t.co/QwKKT5WEqf pic.twitter.com/KmLBcyGby8
— Trevor Turton (@TrevorTrtn) January 25, 2021
No comments:
Post a Comment