Question

give the definition of respiration in organisms​

Answer 1

Answer:

Respiration is the movement of oxygen from the outside environment to the cells within tissues, and the transport of carbon dioxide in the opposite direction.

Answer 2

It is the energy releasing and supplying process in all living organisms. It converts food energy into metabolically usable forms of chemical energy. Respiration releases energy in a controlled and step-wise manner. Hence, most of the released energy is properly utilised for the cellular activities.