Taxonomy (biology)
Taxonomy (biology) Introduction : The term is derived from the Greek taxis (“arrangement”) and nomos (“law”). Taxonomy is, therefore, the methodology and principles of systematic botany and zoology and sets up arrangements of the kinds of plants and animals in hierarchies of superior and subordinate groups. There are several branches of Zoology. For example Taxonomy (taxis – arrangement; nomos – law) science of identification, nomenclature and classification of organisms. Today is the 290th anniversary of the birth of Carolus Linnaeus, the Swedish botanical taxonomist who was the first person to formulate and adhere to a uniform system for defining and naming the world's plants and animals. Linnaeus' hierarchical system of classification includes seven levels. They are, from largest to smallest, kingdom, phylum, class, order, family, genus, and species. 2. In taxonomic nomenclature, each level is called a taxon (plural: taxa) or taxonomic category. The three domains are the Arc...