Answer:
Oxygen is a very important component that is very important for us. For life, oxygen is very important.
Explanation:
Oxygen is a component that is inhaled by animals, human beings, and exhaled carbon dioxide. When a person inhaled the oxygen it reaches to the lungs through trachea and reached to the alveoli.
Oxygen is found in the blood that reaches the heart and from the heart, it becomes purified reached top the other part of the body such as the brain.
The circulation of blood in the body is very important. It contains the amount of oxygen. The transfer of oxygen throughout the body is not dependent only on the lungs but it also carried out by the muscles all over the body.
