Plants use water to create sugar for itself and strips the hydrogen and gets rid of oxygen which we use
Plants breathe in carbon dioxide and breathe out oxygen; animals breathe in oxygen & breathe out carbon dioxide.
We breathe oxygen. It is a substance in the air, we breathe in oxygen and breathe out a small percent of oxygen and carbon dioxide. Plants and trees use carbon dioxide and produce oxygen, thank god for them, or we would be dead. Oxygen also makes up a part of water, one molecule oxygen, to hydrogen. Hope I helped.
Source of food and oxygen. No plants, no life.
Yes, people breathe in a combination of gases including nitrogen, oxygen, carbon dioxide, and others. Nitrogen makes up about 78% of the air we breathe.
Oxygen makes up about 21% of the air we breathe.
You breath on earth by inhaling the oxygen that produces from trees and plants. Actually oxygen is only one component of what makes air...actually it's priamrily nitrogen.
Oxygen makes up only 21% of the air we breathe, but it is certainly the most important part, since we can't live without it.The Earth's atmosphere initially had very little oxygen; oxygen was added to the atmosphere by living things (anaerobic bacteria at first, plants later).The oxygen that we breathe now is produced by bacteria, algae and plants. It is estimated that 70 to 80% of the oxygen in the atmosphere comes from aquatic plants in the oceans.
21%
it makes you breathe
Animals need oxygen to breathe, and together with hydrogen, it makes water. Nitrogen is used by plants, and is one of the building blocks for proteins.
well oxygen dissolves in the water and makes it dissolved oxygen and so they still take in regular oxygen just mixed with water
Oxygen on Earth primarily exists in the form of diatomic oxygen (O2) in the atmosphere, where it makes up about 21% of the air we breathe. This oxygen comes from plants and photosynthetic organisms that release it as a byproduct of photosynthesis.