By either laying or sitting; basically doing nothing.
20%
To make energy for their bodys, and to STAY ALIVE!!!
Ambot
Produces the bodys energy!
thyroid gland .
its your bodys fuel
Fat serves as an energy source for the body.
fat is used for keeping the body warm and to protect your internal organs it is also used as a store of energy which you can use when you run out of carbohydrates
fossil fuels are the least costly for us to use.
The body's preferred energy source is carbohydrates, which are broken down into glucose to provide quick energy for cells. When carbohydrates are not available, the body can also use fats and protein for energy through processes like gluconeogenesis and ketogenesis.
the best one would be energy star
yes it its, i did my homework