👉 Metabolism is a biological process that involves converting energy from food into usable forms of energy, such as glucose or fat. It occurs in all living organisms and plays a crucial role in maintaining homeostasis (balance) in the body. In simple terms, metabolism allows cells to convert nutrients like carbohydrates, proteins, and fats into energy molecules (such as ATP - Adenosine Triphosphate), which can be used by the cell for various purposes. This process is essential for both aerobic res