The making of proteins, generation of energy, and disposal of waste are all chemical processes that in total are referred to as your .

Metabolic reactions are chemical reactions that occur within the body to release usable energy.  Making the proteins, generation of energy and disposal of waste are all chemical processes that in total are referred to as your metabolism.

During this chemical process the fuel in the food we eat is converted into the energy needed to power everything we do.The chemical reaction is controlled by specific proteins in the body.

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If this is a multiple choice give me the choices ! but id say  he always states the truth. unless its not a choice lol.-hope this : 3