classification Flashcards
process by which scientist group living organisms
classification
defining and naming groups of biological organisms on the basis of shared characteristics
taxonomy
two names also called descriptors or epithets
binomial nomenclature
any rank species or class
taxon
taxonomic rank used in biological classification of living and fossil organisms as well as viruses in biology
genus
one of the eight major taxonomic ranks
family
taxonomic rank used in classification of organisms and recognized by the nomenclature code
order
taxonomic rank as well as a taxonomic unit a taxon in that rank
class
level of classification or taxonomic rank below kingdom and above class
phylum
rank equivalent to phylum
division
living organisms are grouped in linnean taxonomy ranking above phylum
kingdom
superkingdom or empire is the highest taxonomic rank of organisms in the three domain system of taxonomy
domain
organisms based on their assumed evolutionary histories and relationships
phylogeny
feature or trait of an organism whether acquired or inherited
characters
mutation rate of biomolecules to deduce the time in prehistory when two or more life forms diverged
molecular clock