Matching Pairs Science 8 L9 Key Terms EvolutionOnline version Review Key Terms on Evolution by Tawun Jack Gregory 1 embryology: 2 migration: 3 vestigial structure: 4 comparative anatomy: 5 homologous structures: 6 adaptations: 7 evolution: 8 molecular biology: 9 hibernation: 10 variation: 11 natural selection: 12 analogous structures: 13 camouflage: 14 mimicry: process in which living things with beneficial traits survive longer and produce more offspring so their traits increase in a population over time body parts that are similar in structure but differ in function inherited structure that is no longer used but is still present in a modern organism that inherited it from an ancestor that used the structure the color, markings, or body shape that helps to hide an animal or plant in its surroundings the study of the development of embryos structures that are similar in function, but differ in structure the study of similarities and differences of body parts of different species an adaptation in which one species looks like another species difference in traits caused by mutations traits that help an organism survive the study of gene structure and function a state in which an animal’s body processes are slower than usual, and its body temperature falls the seasonal movement of animals from one region to another change in the inherited traits of organisms over time