How is the lack of oxygen is related to lack of energy?

We use oxygen to burn sugar to make ATP energy. ATP is cellular money and without it many processes cannot occur. Depletion in ATP energy can be felt by lack of energy.

oxygen makes energy in animals. when there is a lack of oxygen in the body, cell respiration stops, and ferminantation begins; this is hwere the cell uses carbon dioxide for energy. this is a...

When you get less oxygen, your brain activity slows down and you become sleepy and have lack of energy.

by eating good food and rest.

Absolutely Your body uses sleep as a rebuilding time for muscles. Your muscles use energy most efficiently. If they never have time to recover then they cannot work properly. Therefore your energy...