Domain In Biology Taxonomy

Domains kingdoms and phyla along with.

Domain in biology taxonomy. In biology a domain refers to the largest of all groups in the classification of life. Archaea bacteria and eukarya. In biological taxonomy a domain d ə ˈ m eɪ n or d oʊ ˈ m eɪ n latin.

Carl linnaeus the father of modern taxonomy was a swedish botanist physician and zoologist who laid the foundations for the current system of classification in the 1740s 1750 s and 1760 s he went on several journeys collecting and classifying animals plants and minerals. The three domains are the archaea the bacteria and the eukarya. Organisms can be classified into one of three domains based on differences in the sequences of nucleotides in the cell s ribosomal rnas rrna the cell s membrane lipid structure and its sensitivity to antibiotics.

There are currently 3 agreed groups at this level the archaea domain bacteria domain and eukarya domain. Regio also superkingdom realm or empire is the highest taxonomic rank of organisms in the three domain system of taxonomy devised by carl woese et al. Each domain contains a collection of organisms with similar properties and evolutionary histories as scientists have organized them.

On this page we ll be exploring the first three classification levels.