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13 Cards in this Set
- Front
- Back
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systematics:
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study of diverisification of life
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phylogentics
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study of evo relatedness among various groups of organisms
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linean system
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break of organism into seven major divisions k,p,c,o,f,g,s
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monphyletic
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consits of an ancestor and all of its descents
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paraphyletic
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most recent ancestors
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polyphyletic
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last common ancestor not a member
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branch
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represents pop. through time
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node
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point where two branches diverge
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synomotrphies
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shared derived charcteristic
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parisomy
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least amount of change
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cladistic approach
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evolutonary descent is sole critereon
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homology
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similar traits due to shared ancestor
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anology
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similar function by same mechanism but evolve separatly
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