On a temperature versus time graph, how does the temperature at the beginning of a change of state compare with the temperature at the end of the change?

answer carbon and three oxygen atoms;

answer: cellular respiration takes in food and uses it to create atp, a chemical which the cell uses for energy. usually, this process uses oxygen, and is called aerobic respiration. it has four stages known as glycolysis, link reaction, the krebs cycle, and the electron transport chain.