Submitted by AutoModerator t3_ydyua0 in askscience
syntheticassault t1_itxaypg wrote
Reply to comment by Peasant_hacking in Ask Anything Wednesday - Biology, Chemistry, Neuroscience, Medicine, Psychology by AutoModerator
Probably never because you would need an isolated population for many generations. Like 10-100 thousand years of an isolated population.
Peasant_hacking t1_itxbfrn wrote
so mutations in not isolated population isnt enough?
atomfullerene t1_iu02vsg wrote
generally speaking, if populations aren't isolated then mutations will eventually spread across the whole species, so you don't get divergence between different populations.
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