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PtichkaEL [24]
4 years ago
9

Yall what is the main function of the Respiratory system?

Health
2 answers:
tatiyna4 years ago
7 0

Answer:

to obtain oxygen from the external environmen

adoni [48]4 years ago
7 0

Answer:

itz to provide yo blood with o2

Explanation:

what happens when you breath in is that the alveoli gets filled wit air and it absorbs o2 and expels co2 when u breath in and out

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