In biology, kingdom (Latin: regnum, pl. regna) is a taxonomic rank, which is either the highest rank or in the more recent three-doman system, the rank below domain. Kingdoms are divided into smaller groups called phyla (in zoology) or divisions (in botany). The complete sequence of ranks is life, domain, kingdom, phylum, class, order, family, genus and species. (domain -eukaryote or eukaryotic) it include plant kingdom and animal kingdom eukaryote (a eukaryote is any organism whose cell have true nucleus. It consits of 4 kindoms, animalia,plantae,fungi,and protista.