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Unit5VocabGC

QuestionAnswer
absolute dating a method of determining the age of a fossil using radioactive atoms
adaption any structure or behavior that allows a population to survive in their environmant
adaptive radiation evolution pattern in which many special evolve from a single ancestor
analogous different structures with common functions
convergent evolution process by which different species become more alike when living in similar environments
divergent evolution process by which similar species become less alike when living in different environments
evolution gradual change in a species over time
extinction the death of every member of a species
fossil evidence of an organism that lived in the past
homologous similarly built structures with different functions
natural selection when organisms survive, reproduce, and passs ffavorable traits to the next generation
relative dating a method of determining an estimated age of a fossil within layer of earth
speciation process by which new species are formed
strata layers of rock
vestigial a body structure that at one time was very useful, however now it has limited functions
Created by: GilC
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