Question

the breathing rate ________ with increase in physical activity

if you answer iwill mark you brainlist​

Answer 1

Answer:

Your lungs and the respiratory system must provide more oxygen to the blood during exercise. Since the respiratory muscles are activated by sympathetic nerves in order to increase the rate of breathing, you can breathe harder and faster.

Explanation:

abbbana brainlist

Answer 2

Answer:

90 per sent bro ok bahi ok ok