biology vocab set 8
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| Evolution | The process by which different kinds of living organisms are thought to have developed from earlier forms during the history of the earth.
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| Species | A group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding
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| Natural Selection | The process whereby organisms better adapted to their environment tend to survive and produce more offspring
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| Paleontology | The branch of science concerned with fossils, animals, and plants
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| Coevolution | The influence of closely associated species on each other in their evolution
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| Homologous Structure | A bone or organ that appears in different animals, underlining anatomical commonalities demonstrating descent from a common ancestor
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| Analogous Structure | Different species having the same function but evolved separately, do not share common ancestor
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| Vestigial Structure | A structure in an organism that has lost all or most of its original function in the course of evolution
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| Directional Selection | An extreme phenotype is favored by another phenotype
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| Stabilizing Selection | Instead of favoring individuals with extreme phenotype, it favors the intermediate variants
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| Disruptive Selection | Change in population genetics in which extreme values for a trait are favored over intermediate values
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