Homo sapiens, he said, fell to as few as 2,000 people, in southern Africa, before migrating up and multiplying through the “meat locker” of east Africa's savannah and beyond.
Homo sapiens, he said, fell to as few as 2,000 people, in southern Africa, before migrating up and multiplying through the “meat locker” of east Africa's savannah and beyond.
他讲道，在南非最初出现的智人仅有2000人，后来才得到迁移并在东非大草原及远方地域的牧马放牛的生活中得到繁殖。