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chapter-16-and-17
chapter 16 and 17 vocabulary ~
| Term | Definition |
|---|---|
| anthropoid | human-like primates. |
| opposable thumb | a thumb that can cross the palm to meet the other fingertips. |
| prehensile tail | long, muscular tail that characterizes many primates. |
| primate | group of mammals that include lemurs, monkeys, apes and humans. |
| australopithecine | an early hominid that lived in Africa and possessed both apelike and humanlike characteristics. |
| bipedal | able to walk on two legs. |
| Cro-Magnon | identical to humans in height, skull structure, tooth structure, and brain size. |
| hominid | bipedal primates that include modern humans and their direct ancestors. |
| homninoid | primates that can walk upright on two legs. |
| Neandertal | lived from about 35,000 to 100,000 years ago in Europe, Asia, and the Middle East. |
| binomial nomenclature | two-word naming system used to identify species. |
| class | taxon of similar orders. |
| classification | grouping of objects or information based on similarities. |
| division | alternative term for phylum. |
| family | consists of a group of similar genera. |
| genus | consists of a group of similar species. |
| kingdom | taxon of similar phyla or divisions. |
| order | taxon of smaller families. |
| phylum | taxon of similar classes. |
| specific epithet | the second word of a binomial nomenclature that sometimes describes a characteristic of the organism. |
| taxonomy | branch of biology that groups and names organisms based on studies of their different characteristics. |
| clasistics | biological system of classification that is based on phylogeny. |
| cladogram | model of the phylogeny of a species. |
| eubacteria | have very strong cell walls and a less complex genetic makeup than found in archaebacteria or eukaryotes. |
| fungus | either a unicellular or multicellular eukaryote that absorbs nutrients from organic materials in the environment. |
| phylogeny | evolutionary history of a species in a phylogenic classification and reveals the evolutionary history of species. |
| protist | eukaryote that lacks complex organ systems and lives in moist environments. |