What process occurs at the boundary between the capillaries and the alveoli?
A.
Nitrogen ente...
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What process occurs at the boundary between the capillaries and the alveoli?
A.
Nitrogen enters the alveoli, and oxygen enters the capillaries.
B.
Oxygen enters the alveoli, and carbon dioxide enters the capillaries.
C.
Oxygen enters the alveoli, and nitrogen enters the capillaries.
D.
Carbon dioxide enters the alveoli, and oxygen enters the capillaries.
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Answers: 2
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