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Posted 3 months ago

Oxygen and carbon dioxide gas exchange in the lungs occurs due to:
(A) Osmosis
(B) Active transport
C) Facilitated transport
(D) Diffusion
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Answer from Sia
Posted 3 months ago
Key Concept
Gas Exchange by Diffusion
Oxygen and carbon dioxide exchange in the lungs occurs by diffusion, which is the movement of molecules from an area of higher concentration to an area of lower concentration.

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