Biology, asked by Beeena, 7 months ago

the main site of gaseous exchange
1. lungs
2. alveoli
3. bronchioles
4. all of the above

Answers

Answered by bhawna4119

1

Answer:

alveoli

Explanation:

hope it helps u

Answered by kethjaphet

0

Answer:

1.Lungs

Explanation:

correct answer

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