Question

Study the changes in breathing rate under different conditions .
please answer it after looking in the science book of class 7 . chapter 10 . also please answer as fast as u can . thank you ​

Answer 1

Answer:

this is your answer..

hope this helps..

Answer 2

Answer:

average adult breathing rate 15-18 times in minutes

During exercise breathing rate increase upto 25 times per minute

while we excercise not only do breath fast we also take deep breath and inhale more oxygen