Biological Polymers Biological polymers are small, similarly composed molecules that come together to form bigger molecules in a chain-like structure (Bailey, 2018). The smaller molecules are called monomers (one molecule). When they come together they form polymers (multiple molecules). Biological or natural polymers are used to create tissue or other structures and functions in a living organism. (Picture of a glucose polymer) There are four main types of biological polymers. Carbohydrates, protein, lipids, and nucleic acids (Lumen, 2016). Carbohydrates : These molecules are composed of sugar monomers. Carbohydrates are known as saccharides and as a monomer they are called polysaccharides. The purpose of this polymer is to store energy. A couple examples of types of sugar monomers are glucose and starch (glucose picture above). Glucose is processed during respiration and is stored as energy in humans. Starch is the form of glucose for plants (Bailey, 2018). Pro...