Question

why respiration and decomposition process are considered to be an exothermic process

Answer 1

The word exothermic means release of energy. Respiration is considered to be an exothermic process because during the chemical reaction we call respiration, carbon dioxide and water is released as byproducts but most importantly, heat energy is also released. ... That's the heat being released as you respire.

Answer 2

Respiration and decomposition reaction are called exothermic reaction because during reaction energy is released .
During respiration energy is released.
And during decomposition reaction energy is released in the form of heat .
Hence decomposition reaction and respiration is considered as exothermic reaction.

Hope this will help you !!!!!!!
Please mark it as brainiest answer !!!!!!
Plzzzzzzzzzzzzzzzzzzz!!!!!!!!!!!!!!!!!!!!