Because it is the most "preferred" source of energy in your body: the amount of calories in 1 gram of carbohydrates (9) is more than the calories in fat and protein (4).
Carbohydrates relate to the human body by creating the energy the body needs to move.
A carbohydrate is a nutrient which is non-essential to the human body. Carbohydrates provides the human body with easy accessed energy in the form of glucose.
Source of energy
Carbohydrates
carbohydrates
The human body uses carbohydrates as a way to fuel itself. It also uses carbohydrates as a way of structural support.
Carbohydrates.
Liver
The Carbohydrates found in the human body are Glycogen, which is made up of branched chains of Glucose molecules, and it is located in the muscles and in the liver.
The human body is primarily made of water, proteins, fats, carbohydrates, and minerals.
The human body primarily uses carbohydrates and fats as energy sources while running. For short bursts of intense activity, such as sprinting, the body relies more on carbohydrates for quick energy. As the duration of running increases, the body shifts to utilizing more fat for energy to sustain endurance.
They begin the metabolism of carbohydrates