Science, asked by parvezalam1234, 11 months ago

whar is oxygen? what's importance
​

nacky: it is required to do sex for energy production

Answers

Answered by unknown4551
0

oxygen is the gas which basically used living organisn use for respiration & produce energy which require for to live life ..

Answered by dhanu99
0

oxygen is a gas which is present in atmosphere by 21 persent. it is important for human beings to breath and it is useful for plants during photosynthesis.

dhanu99: I hope it is useful
unknown4551: ok
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