Is cellular respiration endothermic or exothermic?
Exothermic
Respiration is used to maintain body temperature, muscular contraction and building large molecules from smaller one such as amino acids into proteins.
What is aerobic respiration?
An exothermic reaction in which glucose reacts with oxygen to release energy which can be used by cells.
Where does aerobic respiration take place?
Mitochondria
Why do organisms require the energy released by respiration?