Define respiration.why is it called a chemical process?
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it is a chemical change because it is taking in oxygen and utilizing it to release energy as energy is released so it is a chemical change whereas breathing is a physical change as it is just taking in oxygen.
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Respiration is an involuntary chemical process. There is no production of energy in this process. Energy is produced and released in the form of ATP. As it occurs inside cells, it is called the intracellular process. it is a chemical change because it is taking in oxygen and utilizing it to release energy as energy is released so it is a chemical change whereas breathing is a physical change as it is just taking in oxygen
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