Science, asked by gsreenivasulu5229, 1 year ago

all living things need oxygen but the percentage does not change why

Answers

Answered by Iqamysara

In my opinion, it's because the oxygen cycle always happen which involves the continuous withdrawal of oxygen from the air and the return of oxygen to the air.

Answered by probal

because it a natural recycle whis is done between animals and plants.

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