Question

what are the functions of respiratory system

Answer 1

Hey Mate here is your answer....
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The human respiratory system is a series of organs responsible for taking in oxygen and expelling carbon dioxide. The primary organs of the respiratory system are lungs, which carry out this exchange of gases as we breathe.
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Answer 2

Hey mate here is ur answer!
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⭐Functions:-
1.The human respiratory system is a series of organs responsible for taking in oxygen and expelling carbon dioxide. 
2.The primary organs of the respiratory system are lungs, which carry out this exchange of gases as we breathe.

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