Matching Pairs Science 8 L9 Key Terms EvolutionOnline version Review Key Terms on Evolution by Tawun Jack Gregory 1 comparative anatomy: 2 embryology: 3 analogous structures: 4 homologous structures: 5 adaptations: 6 evolution: 7 variation: 8 vestigial structure: 9 mimicry: 10 natural selection: 11 migration: 12 hibernation: 13 molecular biology: 14 camouflage: process in which living things with beneficial traits survive longer and produce more offspring so their traits increase in a population over time the seasonal movement of animals from one region to another difference in traits caused by mutations an adaptation in which one species looks like another species a state in which an animal’s body processes are slower than usual, and its body temperature falls the study of the development of embryos the study of gene structure and function the color, markings, or body shape that helps to hide an animal or plant in its surroundings 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 change in the inherited traits of organisms over time body parts that are similar in structure but differ in function traits that help an organism survive the study of similarities and differences of body parts of different species structures that are similar in function, but differ in structure