I need more details! List your statements or something!
The answer for this question is the second one so b or 2
Answer:
Ventilation is the movement of a volume of gas into and out of the lungs. Respiration is the exchange of oxygen and carbon dioxide across a membrane either in the lungs or at the cellular level.
Explanation:
Answer:
its A i promise
Explanation:
i did not take the test and im guessing :))))