Question

What is difination of respiration

Answer 1

Respiration is a biological process in which we take in oxygen and convert glucose into energy(in the form of ATP),water and carbon dioxide.

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Answer 2

respiration is a catabolic process in which glucose is oxidised to CO2 and release energy in the form of ATP.

or

it is a redox reaction in which glucose is reduced to CO2 and oxygen gets reduced to water molecule.