Question

4. Measure the breathing rate of the members of your family and some of your friends. Investigate:
(c) If the breathing rate of children is different from that of adults.
(d) If the breathing rate of males is different from that of females.
If there is a difference in any of these cases, try to find the reason. pls give full answer beacause i want to make project on this​

Answer 1

Answer:

guys so it is why we take o2

Explanation:

The diagram shows that the pulse rate and breathing rate changes over time when various activities are carried out. If the heart beats more times per minute, we also take more breaths. This is because the heart pumps the oxygen into the body and when it pumps more oxygen we also need to breathe in more oxygen

Answer 2

The diagram shows that the pulse rate and breathing rate changes over time when various activities are carried out. If the heart beats more times per minute, we also take more breaths. This is because the heart pumps the oxygen into the body and when it pumps more oxygen we also need to breathe in more oxygen