Which describes gas exchange in the respiratory system? A. Gas exchange happens through diffusion. B. Gas exchange removes oxygen from the body. C. Gas exchange occurs between the body’s cells and bronchi.

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asked Apr 21, 2021 77.9k views

4 votes

Which describes gas exchange in the respiratory system?

A. Gas exchange happens through diffusion.
B. Gas exchange removes oxygen from the body.
C. Gas exchange occurs between the body’s cells and bronchi.
D. Gas exchange protects the body against foreign invaders.