Chemistry term

Cellular Respiration

In one sentence

Cellular Respiration is a process by which molecular oxygen is used to convert food into CO2, water, and energy.

Definition

Cellular Respiration is a process by which molecular oxygen is used to convert food into CO2, water, and energy.

Explanation

To put it simply, cellular respiration is a set of metabolic pathways that take biochemical fuel, i.e. nutrients from food, and turn them into the biological currency of living organisms, that is, into ATP.