Question

respiration is chemical change why?​

Answer 1

Answer:

Respiration is a chemical change as new substances like carbon dioxide and water are formed. Also there is change in the mass as glucose is oxidised by oxygen and heat is released. This change is permanent. All these factors conclude that respiration is a chemical change.

Answer 2

yes this statement is absolutely true that the respiration is a chemical process because in this the glucose C6 h12 o6 reacts with oxygen to give carbon dioxide and water with 38 ATP and these ATPs will act as energy sources .