To make energy for their bodys, and to STAY ALIVE!!!
Ambot
Produces the bodys energy!
thyroid gland .
20%
Fat serves as an energy source for the body.
Our bodies need fat to porvide energy and to get all the vitamins we need.
Well... They build up a layer of fat which powers their bodys.
common sense please
Respiration supplies the body with oxygen, energy could be a byproduct because you need oxygen to perform tasks that create energy
The body stores primary energy in the form of glycogen in the liver and muscles, and in adipose tissue in the form of triglycerides. When needed, these energy stores are broken down and converted into usable energy for the body.
The body's quick energy reserve is stored as glycogen in the liver and muscles. When needed, glycogen can be quickly converted into glucose to provide immediate energy for the body's functions.