<span>Types of Nucleic Acids. The two main types of nucleic acids are deoxyribonucleic acid (DNA) and ribonucleic acid (RNA). DNA is the genetic material found in all living organisms, ranging from single-celled bacteria to multicellular mammals.
https://www.boundless.com/biology/textbooks/boundless-biology-textbook/biological-macromolecules-3/n...
</span>