Table of Contents
What is the simple definition of respiration?
Respiration is the biochemical process in which the cells of an organism obtain energy by combining oxygen and glucose, resulting in the release of carbon dioxide, water, and ATP (the currency of energy in cells). … Note the number of oxygen, carbon dioxide, and water molecules involved in each 'turn' of the process.
Is breathing a part of respiration?
Breathing is a part of physiological respiration and functions to bring oxygen into the lungs and expel carbon dioxide. Cellular respiration is a chemical process by which energy is obtained within individual cells from biomolecules like glucose. In aerobic respiration, oxygen is used.
Does respiration mean breathing?
the act of respiring; inhalation and exhalation of air; breathing. the sum total of the physical and chemical processes in an organism by which oxygen is conveyed to tissues and cells, and the oxidation products, carbon dioxide and water, are given off.