denotes taxonomic units, the plural is classes (Latin classes). Not all ranks are used in every taxon. "Class". Biology Articles, Tutorials & Dictionary Online...

Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single,...

taxonomy: Carl Linnaeus – domain (biology) – kingdom (biology) – phylum – class (biology) – order (biology) – family (biology) – genus – species Three-domain...

In biology, taxonomy (from Ancient Greek τάξις (taxis) 'arrangement', and -νομία (-nomia) 'method') is the scientific study of naming, defining (circumscribing)...

Look up class in Wiktionary, the free dictionary. Class, Classes, or The Class may refer to: Class (biology), a taxonomic rank Class (knowledge representation)...

Cell biology (also cellular biology or cytology) is a branch of biology that studies the structure, function, and behavior of cells. All living organisms...

nomenclature into biology in 1735, the highest rank was given the name "kingdom" and was followed by four other main or principal ranks: class, order, genus...

Human Diversity: The Biology of Gender, Race, and Class is a 2020 non-fiction book written by the American political scientist Charles Murray. In the book...

taxonomic ranks in Linnaean taxonomy. It is classified between family and class. In biological classification, the order is a taxonomic rank used in the...

In biology, taxonomic rank is the relative level of a group of organisms (a taxon) in an ancestral or hereditary hierarchy. A common system of biological...