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14-10-2020
Health

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Yall what is the main function of the Respiratory system?

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Аноним Аноним

14-10-2020

Answer:

to obtain oxygen from the external environmen

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ShisuiUchihaalt ShisuiUchihaalt

14-10-2020

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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