which of the following describes the function of the alveoli
a. it filters bacteria out of the air that enters the lung
b.it moistens the air before it diffuses into the capillaries
c. it provides a large surface area for gas exchange
d.it separates oxygen from carbon dioxide in the air that enters the lungs
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Answer:
d.it separates oxygen from carbon dioxide in the air that enters the lungs
Answer:
D. it separates oxygen from carbon dioxide in the air that enters the lungs.