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4 votes
The millions of tiny air sacs in the lungs are called

2 Answers

5 votes

Answer:

Alveoli

Step-by-step explanation:

Alveoli are tiny air sacs in your lungs that take up the oxygen you breathe in, and keep your body going.

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User Splattne
by
4.3k points
3 votes

Answer:

Alveoli

Step-by-step explanation: