Life processes are the basic functions performed by living organisms to survive on earth. It has to be performed uninterruptedly in both active and inactive stage of organism. Some of the life processes are nutrition, respiration, transportation, excretion, control and coordination, growth etc. Every living organism needs energy for performing every life processes. NUTRITION:   Nutrition […]


Respiration is a complex process that includes the combination of breathing and cellular respiration. Breathing: Breathing is exchange of gases i.e intake of oxygen from the atmosphere and release of carbon dioxide. Cellular respiration: It is the complex catabolic process, in which the biochemical oxidation of nutrients takes place for the production of energy in […]