Question
Distinguish between:
Breathing and Respiration

Answer

Breathing Respiration
1.It is a physical/mechanical process.1.It is a physiological process.
2.It occurs through the respiratory organs aided by accessory respiratory organs.2.It occurs in each and every living cell of the body.
3.The mechanism of breathing is not necessarily found in all the living organisms.3.The process of respiration occurs invariably in each and every living cell of all the living organisms.
4.It includes the physical processes of inhalation or inspiration expelled (taking in of atmospheric air) and exhalation or expiration (throwing out air containing CO2, into the atmosphere).4.It includes the physiological (biochemical) processes of glycolysis and Krebs cycle and also oxidative phosphorylation.
5.There are no subtypes of breathing.5.Aerobic and anaerobic respiration are the two different types of respiration
6.Energy is utilized in this process.6.Energy is released in this process.

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