why does the rate of breathing increase while walking uphill at a normal pace in the mountains? Give two reasons.
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Answer:
the answer is
Explanation:
because amount of oxygen decreases and pressure gradually increases.
The atmosphere is very thin at high altitudes, the amount of oxygen in the atmospheric air is low.
II. Our body needs more oxygen while climbing up hill as hemoglobin does carry sufficient oxygen to the cell for cellular respiration. So, to increase the amount of oxygen, the rate of breathing increases.
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