Polymers are either natural or synthetic macromolecules composed of many repeating units (monomers) usually arranged in the form of a chain. Examples of polymers are silk, rubber, silicone, DNA and ...
Biopolymers are polymers synthesized by living organisms. Biopolymers can be polynucleotides (such as the nucleic acids DNA and RNA), polypeptides (that is, proteins) or polysaccharides (that is, ...
Supporting your GCSEs, Scottish Nationals and Highers revision. Explore quizzes, study guides and more content based on past papers. Explore our solar system, find out what life is like as an ...