If you didn't have oxygen, you would die!
oxygen
energy, oxygen
oxygen
oxygen, food, water
OXYGEN
The most important component of the air you breathe is oxygen. Oxygen is essential for the process of respiration, where it is used by your body to generate energy. Without oxygen, your cells would not be able to function properly.
Most pressure is need for the body. It is more important than oxygen, nutrients and organs.
Blood transports oxygen to the cells around the body. It is important because oxygen is necessary from the electron chain which is where most of the bodies energy comes from.
The most important is the oxygen.
water 55- 78 % vital inorganic oxygen 65%
The heart is the most important muscle of the body because it is the organ that pumps the blood throughout the body to carry out oxygen and nutrients, and helps collect and eliminate carbon dioxide and other wastes from the body.
oxygen is most important use is for breathing