WebPolymers as non-solvent based adhesives. Many adhesive products contain a soft polymer with a solvent; When applied to a surface, the solvent evaporates leaving the polymer residue on the surface; Adhesives without the solvent has become a widely used alternative; Epoxy resin and superglue are 2 examples of a non-solvent based adhesive; Epoxy resin WebThe Different Roles of Macromolecules In Biology. By Lucy Wills Up to 1500 words ‘Some biological molecules in organisms are small and simple containing only one or a few functional groups, others are large, complex assemblies called macromolecules’ [1]. The term macromolecule is convenient because the bulk properties of a macromolecule differ …
AQA AS Biology 3.1.1 - Monomers and Polymers - AQA A-Level …
WebWhen discussing monomers and polymers, give the definition but also name specific examples eg. a nucleic acid is a polymer, made of nucleotide monomers.Remember, lipid molecules are not made from monomers or polymers as each fatty acid joins to a glycerol molecule, rather than to each other. Separate lipid molecules, such as triglycerides, are … WebAn example of a business of which has done this is McDonalds. The person being the franchisee makes monthly payments to the company. Worker co-operative – worker co-operatives are businesses owned and controlled by … disableallscreenmessages进行抑制
edexcel unit 1 biology - A-Level Science - Marked by Teachers.com
WebDepending on what kinds of molecules a polymer is made up of determines how they act. So, things that are made of polymers look, feel, and act depending on how their atoms … WebProtein structure and variety. Proteins are composed of chains of amino acids. A typical protein is about 400 amino acids long. As there are 20 different types of naturally occurring amino acids ... WebNov 26, 2024 · 3.1 Biological molecules. All life on Earth shares a common chemistry. This provides indirect evidence for evolution. Despite their great variety, the cells of all living organisms contain only a few groups of … disable notifications on chrome