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[–][deleted] 2 insightful - 1 fun2 insightful - 0 fun3 insightful - 1 fun -  (0 children)

They separately evolved that way? Or did we evolve that way and then mutate. Or something else?

2 species of apes (bonobos, humans) come from a single common ancestor. It's a genetic mutation over a very long period of time.