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Chapter 17

Section 2

TermDefinition
the classification of living organisms in terms of their natural relationships; it icnludes describing, naming, and classifying the organisms systematics
the analysis of evolutionary, or ancestral, relationships between taxa phylogenetics
a branching diagram that models the relationships by ancestry between different species or other taxonomic groups phlogenetic diagram
a phylogenetic classification system that uses shared derived characters and ancestry as the sole criterion for grouping taxa cladistics
a feature that is shared by all members of a particular group of organisms shared character
a feature that evolved only within a particular taxonomic group derived character
a taxonomic grouping that includes only a single ancestor and all of its descendants clade
a diagram that is based on patterns of shared, derived traits and that shows the evolutionary relationships between groups of organisms cladogram
Created by: fasolak16
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