Answer:
H
Explanation:
Cellar respiration uses oxygen and release carbondioxide, while photosynthesis uses carbondioxide and release oxygen.
Answer:
forced expiration
Explanation:
The speed at which air is expelled from the lungs during the middle portion of a forced expiration is very important to the actions of the internal intercostals.
Should be decontamination because you are removing the pollution that has been dispersed.