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Fed [463]
3 years ago
13

_____ are tiny air sacs where oxygen is absorbed.

Health
2 answers:
Mashutka [201]3 years ago
6 0

Answer:

lungs is the correct answer.

Explanation:

Dennis_Churaev [7]3 years ago
4 0

Answer:

ALVEOLI

Explanation:

Bronchioles end in tiny air sacs called alveoli, where the exchange of oxygen and carbon dioxide actually takes place. Each person has hundreds of millions of alveoli in their lungs.

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