why we inhale only with oxygen
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Answered by
1
because oxygen is needed by our blood so
maybe helps I am not so sure
maybe helps I am not so sure
suba2:
Does we inhale only oxygen
no
Answered by
1
according to my knowladge when we ihale ,all goes go inside like o2 ,N2, CO2 etc gases . and when we exhale then every gases come out like co2 or N2 except O2.
your welcome yogi
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