Evolution - The change in heritable traits in a population of organisms over successive generations.⏎
Genetics - A branch of biology that studies heredity and variation in organisms.⏎
Ecology - A branch of science that deals with the relation of organisms to one another and their physical environment.⏎
DNA - Short for deoxyribonucleic acid, DNA is any of the nucleic acids that contain the genetic instructions necessary for the development and functioning of all living organisms as well as some viruses.⏎