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6 Cards in this Set
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Mayr
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created Biological Species Concept in 1953. Idea that a species is a group of interbreeding individuals reproductively isolated from other groups.
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Niles Eldredge and Stephen J. Gould
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created idea of Punctuated Equilibrium; evolution isn't gradual but happens in spurts
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Miller Experiment
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Put H20, NH3, CO2, CO, heat, and electricity to see more compounds form -- idea of chemical evolution
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Carl Woese
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demonstrated two lineages of prokaryotes -- found genetic sequence for two ribosomal subunit genes (DNA not enclosed in a membrane)
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VonBaer
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embryologist, showed that species tend to look more closely related at beginning (embryo stage) then diverge
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Henning
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created cladistics
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