what is the function of the sac like structure present at the end of bronchioles
a) storage of respiratory gases
b) exchange of respiratory gases
c) protection of lungs
d) protection from bacteria
Answers
Answered by
3
Answer:
answer b
Explanation:
The sac like structure called alveolus has one cell thick outer layer which will help in efficient functioning
Hope the answer is justified
Answered by
0
Answer:
exchange of repirtory gases
Explanation:
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