Catabolism

Definition

Catabolism is a metabolic process that breaks down molecules into smaller units, releasing energy that the body can use. It involves the breakdown of complex substances like carbohydrates, fats, and proteins into simpler ones such as sugars, fatty acids, and amino acids.

Related terms

Metabolism:

The chemical processes occurring within a living organism in order to maintain life, encompassing both anabolism (building up) and catabolism (breaking down).

Anabolism:

The part of metabolism concerned with building up larger molecules from smaller ones, like constructing proteins from amino acids.

ATP (Adenosine Triphosphate):

A high-energy molecule that stores and supplies the cell with needed energy, often produced during catabolic reactions