Question

what is the defination of respiraton

Answer 1

the act of respiring; inhalation and exhalation of air; breathing.(or)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.an analogous chemical process, as in muscle cells or in anaerobic bacteria, occurring in the absence of oxygen.

Answer 2

The process of breathing in and out is called 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).