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Oxygen is in the air, and when you breathe in the oxygen gets into your lungs and is absorbed into the red blood cells.
You breathe in the oxygen from your nose and mouth and when you breathe out,it's carbon dioxide.
you breathe in something called oxygen and then breathe out something called carbon dioxide. Inside your body the oxygen gets running through your blood vessels ans heart and muscles. then even though you breathe in a bit of carbon dioxide- you breathe more out than in! :)
Yes, the mixture is called air.
You blow out carbon dioxide, trees breathe it in, trees breathe out oxygen, you breathe in oxygen. It's the air cycle.
You blow out carbon dioxide, trees breathe it in, trees breathe out oxygen, you breathe in oxygen. It's the air cycle.
The oxygen in the air you breathe in is absorbed via the lungs into the blood.
Our bodies consume oxygen through a process called cellular respiration.
Oxygen.
From the air you breathe.
The difference - is in the proportion of the gasses present. The air we breathe in contains about 20% Oxygen. What we breathe out has about 16% oxygen and high levels of carbon dioxide.
We breathe in oxygen and breathe out carbon dioxide.