Definition: Biology, biochemistry, or biochemistry are three different but related scientific branches dealing with the study of life and living things in more general terms. Biography: A term used to describe a person’s biological characteristics that include their genes, DNA sequence, physical appearance, age, height, etc. Biochemical (or biochemical) is an adjective indicating the process or property by which an organism metabolizes nutrients and other substances. This can be related to nutrition, metabolism, or the metabolic rate of living things. In chemistry and biochemistry, it refers to a chemical reaction that produces new products from reactants, often involving the study of molecular structures. Biochemical engineering is a field of engineering focused on designing, building, and maintaining biological systems through the use of biochemical processes such as protein expression, genetic modification, or cell transformation. Biochemical research also includes studying how living things produce energy, which can be used in various applications, such as medicine or food production. The word biochemistry is used to describe the study of chemical reactions that occur within a living organism, while biochemical refers to a chemical reaction that produces new products from reactants, typically involving molecular structures.