Catabolism

Definition

Catabolism is a series of metabolic pathways where complex molecules are broken down into simpler ones, releasing energy stored in chemical bonds. This process is essential for providing the energy necessary for cellular activities and maintenance.

Related terms

Metabolism: The complete set of life-sustaining chemical reactions in organisms, encompassing both catabolic and anabolic pathways.

ATP (Adenosine Triphosphate): A high-energy molecule that stores and transports chemical energy within cells for metabolism.

Enzymes: Proteins that catalyze (speed up) biochemical reactions, including those in catabolic pathways, without being consumed in the process