Significance of Respiration are :
(a) Respiration provides energy for the biosynthesis of cellular materials such as carbohydrates, proteins, fats, lipids, vitamins, pigments, etc.
(b) It is also a source of energy for cell division, growth, repairs and replacement of worn out parts, movements, locomotion, etc.
(c) Various intermediates of Krebs cycle are used as building blocks for synthesis of other complex compounds.
(d) Coupled with photosynthesis, it helps to maintain the balance between CO2 and O2 in the atmosphere.
(e) Anaerobic respiration is used in the various industries such as dairies, bakeries, distilleries, leather industries, paper industries etc. It is used in the commercial production of alcohol, organic acids, vitamins, antibiotics.
(f) Energy of respiration is also used to convert insoluble substances into soluble form.
