Human Evolution solves the same problem in different ways

Interesting fact about evolution: 

Amazing Facts: Human Evolution solves the same problem in different ways. Native Early peoples adapted to high altitudes differently: In the Andes, their hearts got stronger, in Tibet their blood carries oxygen more efficiently.

Did You Know? Human Evolution solves the same problem in different ways. Native Early peoples adapted to high altitudes differently: In the Andes, their hearts got stronger, in Tibet their blood carries oxygen more efficiently. source

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