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Q&A Rigorous Science Meta

Posts by lea‭

1 post
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Q&A Can one humanoid species evolve to live at an altitude where another, similar species could not survive?

It seems that people who live at very high altitudes have demonstrably "thicker" blood, highly concentrated with red blood cells to overcome the low concentration of oxygen in the air. Moving betwe...

5 answers  ·  posted 10y ago by lea‭  ·  last activity 5y ago by lea‭

Question climate biology geography