Metabolism (/ məˈtæbəlɪzəm /, from Greek: μεταβολή metabolē, "change") refers to the set of life -sustaining chemical reactions that occur within living organisms.

Nov 20, 2024 · Your metabolism is how your body uses energy (which ultimately comes from the sustenance you consume) for everything your body does. Your body’s metabolism never stops — …

The meaning of METABOLISM is the sum of the processes in the buildup and destruction of protoplasm; specifically : the chemical changes in living cells by which energy is provided for vital …

Mar 4, 2026 · metabolism, the sum of the chemical reactions that take place within each cell of a living organism and that provide energy for vital processes and for synthesizing new organic material.

Oct 21, 2025 · Metabolism is the sum of all the chemical reactions in your body. Your body is constantly breaking down and building compounds, a process that creates and uses energy, and …

METABOLISM definition: the sum of the physical and chemical processes in an organism by which its material substance is produced, maintained, and destroyed, and by which energy is made …

5 days ago · Metabolism is more than just burning calories. Learn what it really means, how your body converts food into energy, and what controls your metabolic rate.

Metabolism consists of a series of reactions that occur within cells of living organisms to sustain life. The process of metabolism involves many interconnected cellular pathways to ultimately provide …

Metabolism refers to the set of life-sustaining chemical reactions in organisms that convert food into energy, building blocks for growth, and the elimination of waste.

METABOLISM definition: 1. all the chemical processes in your body, especially those that cause food to be used for energy…. Learn more.