DNA vs. RNA STRUCTURE Deoxyribonucleic acid ( DNA ) and Ribonucleic acid ( RNA ) enable the cells of living organisms to manufacture proteins. Proteins can exist as singular or multi-strand molecular units with very complex functions; they can be used to form structural cell wall components, neurotransmitters, enzymes, and other structures necessary for anContinue reading “THE BASIC STRUCTURE and FUNCTION of DNA and RNA:”