The activity of Earth's biosphere
air
Put the patient on oxygen instead of room air.
Plants reduce the amount of carbon dioxide in the air and increase the amount of oxygen.
Trees perform photosynthesis and so they PRODUCE OXYGEN. All creatures need oxygen in the air to breathe, so trees make the air breathable.
Plants, which are on the first trophic level, can also be referred to as producers or autotrophs.
Cutting down trees does increase the amount of carbon dioxide in the air because trees take the carbon monoxide in the air and turn it into oxygen in a process called photosynthesis. Without as many trees then there is going to be more carbon dioxide in the air.
Air is 20.5 percent oxygen.
To ensure complete combustion of the fuel used, combustion chambers are supplied with excess air. Excess air increase the amount of oxygen and the probability of combustion of all fuel
What do you think will happen to animals and humans if the amount of oxygen in the air is reduced?
The air breathed out
The air breathed out
In a sample of air, an increase in temperature will result in an increase in the partial pressure of oxygen.