A | B |
taxonomy | the discipline of classifying organisms and assigning each organism a universally accepted name |
binomial nomenclature | a classification system in which each species is assigned a two-part scientific name |
genus | a group of closely related species, first part of the scientific name in binomial nomenclature |
taxa | the geneeric name for levels of organization |
family | a group of genera that share many characteristics |
order | a group of similar families |
class | a group of similar orders |
phylum | a group of closely related classes |
kingdom | the largest taxonomic group, consisting of closely related phyla |
cladogram | a diagram that shows the evolutionary relationships among a group of organisms |
domain | the most inclusive taxonomic category; larger than a kingdom |
Eukarya | a domain of all organisms whose cells have nuclei, including protists, plants, fungi and animals |
Protista | a kingdom composed of eukaryotes that are not classified as plants, animals or fungi |
Fungi | a kingdom composed of heterotrophs; man y obtain energy and nutrients from dead organic matter |
Plantae | a kingdom of multicellular photosynthetic autotrophs that have cell walls containing cellulose |
Animalia | a kingdom of multicellular eukaryotic heterotrophs whose cells do not have cell walls |
Latin | the language used to create scientific names |
capitalized | the first letter of the GENUS is always ____ |
lower-case | the first letter of the species is always _____ |
italicized | a scientific name is always ____ when typed |
chordata | the phylum humans are classified in |
mammalia | the class humans are classified in |
primate | the order humans are classified in |
Homo | the genus humans are classified in |
sapiens | the species name for humans |
Linnaeus | the scientist that created our system of classification |