it converts carbohydrates into energy and uses them when you do physical activities
The brain is the organ in the human body that uses the most energy.
The body first uses carbohydrates for energy, then it uses fats, and finally it uses proteins as a source of energy. Proteins are typically used as an energy source only when carbohydrates and fats are unavailable.
A calorie is a unit of heat used to measure the energy your body uses and the energy it receives from food. It represents the amount of energy required to raise the temperature of one gram of water by one degree Celsius.
Glucose
The brain uses the most energy in the body, accounting for about 20% of the body's total energy consumption. Other organs, like the heart, liver, and kidneys, also require substantial amounts of energy to function properly. Muscles can also consume a significant amount of energy during physical activity.
Fat is stored energy. When the body needs extra energy - it uses up body fat.
The five main uses of energy in the human body are for metabolism, physical activity, maintaining body temperature, growth and development, and cellular processes.
it uses it to give you energy
Source of energy
Yes your body is always using energy no matter what you are doing.
it uses the food as energy around our body
The respiratory system in the human body uses oxygen to produce energy through a process called cellular respiration.