it comes from the products of combustion of food.
Food + oxygen becomes energy + Carbon dioxide
it comes from are bodys natural reaction with knifes it comes from are bodys natural reaction with knifes
nervous system
To make energy for their bodys, and to STAY ALIVE!!!
Ambot
Produces the bodys energy!
20%
thyroid gland .
The oxidation of food releases energy to carry out their vital activities.
Fat serves as an energy source for the body.
Kinetic energy is movement energy. Which mostly comes from chemical energy (food) and we use kinetic energy to do lot of activities,eg walking and running.
The Atlantic Ocean and the Mediterranean Sea.
Our bodies need fat to porvide energy and to get all the vitamins we need.