Science, asked by mahaliya, 1 year ago

comment on the role of air sacs in increasing the respiratory efficiency in birds ​

Answers

Answered by drishti61
0

Answer:

one way airflow air sacs are present in birds.The air sacs are connected to the lungs,they do not take part directly in exchange of gases but directs the airflow through lungs in one direction which increases the efficiency of lungs.

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