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Adaptations can happen quite quickly. There are quite a few that the human populations which migrated out of Africa developed shortly afterward in response to
by bunderbunder 12y ago
Adaptations can happen quite quickly. There are quite a few that the human populations which migrated out of Africa developed shortly afterward in response to new environments. Pale skin and retention of the ability to digest milk past childhood, for example.
- thisisdave 12y agoPerhaps they should have specified that they were referring to specific populations of humans that evolved in the last few hundred thousand years, then. Seven million years ago, our lineage hadn't even split off from gorillas.