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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.

2 Answers

2 votes

Answer:

A

Step-by-step explanation:

answered
User Stoic
by
8.4k points
1 vote

Answer:

A.

Step-by-step explanation:

A. Gas exchange happens through diffusion.

answered
User Anthony Grist
by
7.6k points

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