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If you cut down all the trees.
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∙ 14y ago
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What substance is removed from the air by living things for respiration?
In the process of respiration OXYGEN is taken in from the atmoshpere and CO2 is released.
Where do you get your air from?
You blow out carbon dioxide, trees breathe it in, trees breathe out oxygen, you breathe in oxygen. It's the air cycle.
Where do you get air from?
You blow out carbon dioxide, trees breathe it in, trees breathe out oxygen, you breathe in oxygen. It's the air cycle.
Why do the air you breathe out contain no oxygen?
The oxygen in the air you breathe in is absorbed via the lungs into the blood.
What air do you breathe in?
Oxygen.
Were do you get oxygen from?
From the air you breathe.
What is the difference between the air we breathe in and the air we breathe out?
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.
What is the air you breathe out of your nose?
We breathe in oxygen and breathe out carbon dioxide.
How much of the air you breathe out is oxygen?
About 16% of the air you expel is oxygen.
Which gas is 20 percent of the air you breathe?
oxygen is 20% of the air you breathe
What air do you take in when you breathe?
When you inhale (take in air when you breathe), you are taking in Oxygen.
Where is oxygen when you breathe in?
Oxygen is in the air, and when you breathe in the oxygen gets into your lungs and is absorbed into the red blood cells.
