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4 votes
The tiny hollow air sacs where oxygen exchange occurs are

A. lymph nodes.
B. capillaries.
C. alveoli.
D. bronchioles.

2 Answers

7 votes

Answer:

Actually the answer is C alveoli

Step-by-step explanation:

User Kyberias
by
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5 votes
Bronchioles are the air sacs where oxygen exchange occurs.
User Safiyyah
by
8.3k points

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