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Vocab. chapter 16&17

TermDefinition
Anthropoid Human-like primates that include New World monkeys, Old World monkeys, and hominoids.
Opposable thumb Primate characteristic of having a thumb that can cross the palm and meet the other fingertips.
Prehensile tail Long muscular tail used as a fifth limb for grasping and wrapping around objects.
Primate Group of mammals including lemurs, monkeys, apes, and humans that evolved from a common ancestor.
Australopithecine Early African hominid, genus that had both apelike and human-like characteristics.
Bipedal Ability to walk on two legs, leaves arms and hands free for other activities such as hunting, protecting young, and using tools.
Cro-Magnon Modern form of Homo sapiens that spread throughout Europe between 35,000 to 40,000 years ago..
Hominoid Group of primates that can walk upright on two legs.
Neandertal Archaic Homo sapiens that lived from 35,000 to 100,000 years ago in Europe, Asian, and the Middle East.
Binomial nomenclature Two-word system developed by Carlos Linnaeus to name species; the first word identifies the genus of the organism, the second word is often a descriptive word that describes a characteristic of the organism.
Class Taxonomic grouping of similar orders.
Classification Grouping of objects or information based on similarities.
Division Taxonomic grouping of similar classes; term used instead of phyla by plant taxonomists.
Family Next larger taxon in the biological classification system.
Genus First word of a two-part scientific name used to identify a group of similar species.
Kingdom Taxon of similar phyla or divisions
Order Taxonomic grouping of similar families.
Phylum Taxonomic grouping of similar classes.
Specific epithet Second word that describes a characteristic of the organism
Taxonomy Branch of biology that groups and names organisms based on studies of their different characteristics.
Cladistics Biological classification system based on phylogeny; assumes that as groups of organism diverge and evolve from a common ancestral group, they retain derived traits.
Cladogram Branching diagram that models the phylogeny of a species based on the derived traits of a group of organisms.
Eubacteria Group of prokaryotes with strong cell walls and a variety of structures may be autotrpohs or heterotrophs.
Fungus Group of unicellular or multicellular heterotrophic eukaryotes that do not move from place to place.
Phylogeny Evolutionary history of a species based on comparative relationships of structures and comparisons of modern life forms with fossils.
Protist Diverse group of multicellular or unicellular eukaryotes that lack complex organ systems and live in moist environments; may be autotrophic or heterotrophic.
Created by: NickNorthe
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