" Rate of breathing is increased by "

Rate of breathing is controlled by

Rate of breathing is controlled by

Why does the rate of breathing increase while walking uphill at a normal pace in the mountains? Give two reasons.

Why does the rate of breathing increase while walking uphill at a normal pace in the mountains ? Give two reasons.

The breathing rate gets increased by the increase in the content of

Rate of breathing is controlled mainly by

Rate of breathing is controlle mainly by