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1. Which is the primary function of the respiratory system?
A allows the exchange of gases in the body
B. takes in oxygen which is used in many body process
C. distributes carbon dioxide to different parts of the body
D. releases carbon dioxide out of the body


Sagot :

Answer:

B

Explanation:

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Answer:

awit D sagot kase paghuminga ka naglalabas ka ng carbon dioxide diba ang pag hinga about respiratory system