Metabolism (from Greek: μεταβολή metabolē, “change”) is the set of life-sustaining chemical transformations within the cells of living organisms. The three main purposes of metabolism are the conversion of food/fuel to energy to run cellular processes, the conversion of food/fuel to building blocks for proteins, lipids, nucleic acids, and some carbohydrates, and the elimination ofContinue reading “Metabolism is life sustaining and sum of all chemical reactions for growth and death of cells”