Biology, asked by Pranjal1100, 3 months ago

why
air sacs present is avian lungs​

Answers

Answered by sakshika806
0

Answer:

HERE IS YOUR ANSWER

Explanation:

Air sacs serve as internal compartments which hold air and facilitate internal air passage to allow birds to have a continuous flow of large volumes of air through the lungs as a way to increase oxygen exchange capacity and efficiency

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