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Nadusha1986 [10]
3 years ago
13

What are the two parts of respiratory system and their parts?

Biology
1 answer:
Mumz [18]3 years ago
6 0
The primary organs of the respiratory system are lungs, which function to take in oxygen and expel carbon dioxide as we breathe. The human respiratory system is a series of organs responsible for taking in oxygen and expelling carbon dioxide.
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