Typically, the air you breathe is comprised of 18 to 21 percent Oxygen.
It needs it to breathe.
You breathe out 16.3% oxygen.
About 2% of the Earth's oxygen it produces.
It doesn't rot faster because not that much air and not that much oxgyen can go in it
not your business
oxygen is 20% of the air you breathe
Yes
No, it is not.
Yes.
Venus has virtually no oxygen. However there is a very, very small percentage.
They don't need oxgyen but they need c2o which we exert and oxgyen is what plants exert
Oxygen