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Turning to cold blooded probably doesn’t, but evolution most certainly occurs in a generation. It may mean all but a few who manage to survive die but those ar
by edgyquant 3y ago
Turning to cold blooded probably doesn’t, but evolution most certainly occurs in a generation. It may mean all but a few who manage to survive die but those are the ancestors of the new species
- szundi 3y agoNo, mutation or recombination does happen in one generation. Then it has to spread and that needs quite a lot of generations. Mice can have a successful gene spread out in 20-30 years in a local population, humans need a thousand years for the same.