Biology · Human Physiology
Why does the number of Red Blood Cells (RBCs) in the human body increase when a person resides at higher altitudes?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1There is a higher partial pressure of oxygen at high altitudes
- 2There are fewer germs present in high-altitude air
- 3More heat is required in the body to produce warmth
- 4There is a lower partial pressure of oxygen at high altitudes✓
Correct answer
There is a lower partial pressure of oxygen at high altitudes
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