Question

Why does the rate of breathing increase while walking uphill at anormal pace in the mountains give two reasons

Answer 1

Answer:

Hello my friend

Explanation:

we walk against gravity as we climb uphill hence our body requires more energy and energy in our body is supplied by breaking down of oxygen molecules hence, to supply more oxygen to our body our breathing rate increases

Answer 2

Explanation:

because we inhale oxygen and requirements of oxygen also increase body heat up so breathing rate is increase and heart rate also increase which also increase the respiration rate