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Aneli [31]
2 years ago
11

List 3 ways the alveoli are built in a specialized way to do their job.

Biology
1 answer:
Romashka [77]2 years ago
5 0

Answer:

Alveoli are tiny, balloon-shaped air sacs. Their job is to move oxygen and carbon dioxide (CO2) molecules into and out of your bloodstream.

Explanation:

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