1.

explain why respiration is exothermic reaction

Answer» Energy is released
Respiration is endothermic reaction beacuse energy is evolved in this process
We all know that we need energy to stay live. We get this energy from food we eat. Duringh digestion,food is broken down into simpler substances. For example,rice,potato and bread contain carbohydrates. These carbohydrates are broken down to form glucose. This glucose combines with oxygen in the cell of our body and provides energy .


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