4 ms·
> Oxygen deprivation at high altitudes This is actually three examples in one. Tibetans, Andeans, and Ethiopians each have their own unique version of this ad
by wearywanderer 5y ago
> Oxygen deprivation at high altitudes
This is actually three examples in one. Tibetans, Andeans, and Ethiopians each have their own unique version of this adaptation.
- wizzwizz4 5y agoSame with the skin tone one; skin tone tells you (roughly) the latitude where a population was recently, but (as adaptions go) a population's skin tone changes pretty quickly.