A) Out body needs more oxygen.
B) Our body needs to replace the energy used.
C) Our body needs to get rid of excess carbon dioxide.
D) All of these
Correct Answer: D
Solution :
Our body needs more energy when we do exercise. We get energy by the oxidation of food. Due to exercise the body is able to get rid of excess carbon dioxide.You need to login to perform this action.
You will be redirected in
3 sec