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Masteriza [31]
3 years ago
7

Which structure is directly involved in gas exchange?

Biology
2 answers:
Paladinen [302]3 years ago
6 0

Answer:

alveoli

Explanation:

Marysya12 [62]3 years ago
4 0
I would say the alveoli. They are tiny air pockets in the lungs: this is where the diffusion of oxygen and carbon dioxide occurs.

Hope this helps! x
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