You need energy in your body because if you don't have energy then you can't, exercise, work, or pretty much do anything that you normally do.
I really don't know but I think I need that answer for something!
Birds have higher body temperatures then most mammals and because of this use a lot of energy. Maintaining body temperatures and flight are to things that birds do that require energy.
So that we will have a constant supply of energy on earth for future generations. If we use all our nonrenewable resources before we can make renewable energy constantly usable, then we might not have energy.
Your body temp is around 30 degrees celcius. Your internal energy of a body is the total amount of energy you preserve. Its kind of like total potential energy, and everytime you move your muscles or do anything you are using that internal energy...which is why u need to eat 3 times a day to fuel ur body.. Hope that helps...i didnt want to get into the biology of it.
Because the body breaks down starch with enzymes to make glucose, which is used as an energy source for the body and muscles and is also used in respiration.
Your body doesn't necessarily need carbohydrates, as long as it can get its energy from proteins and fats. But consuming carbohydrates are the fastest way to give your body the energy it need to carry out its daily functions.
a kind of sugar your body needs for energy
For Energy.
energy
You get the energy you need by eating food. Your body makes energy with the nutritions in the food. It can make kinetic energy or potential energy.
Fat is stored energy. When the body needs extra energy - it uses up body fat.
To give you energy.
food
food
we need calories for energy, for your body to move. Your heart and lungs need energy to function, as does your brain and all of your organs.
It is what will need to perform work! The cell in our body need nutrient and energy to perform wook
carborhydrate are a major source of quick energy for the body