Animal kingdom – Classification The kingdom is the second-highest taxonomic rank below the domain. Under the kingdom Animalia, the multicellular, eukaryotic organisms with few exceptions are placed. Basis of Classification of Animal Kingdom Some common features are used as the basis of the classification of animals. These are common to many individuals related to the arrangement of the cell- level of organization, the symmetry of the body, the nature of coelom (body cavity), patterns of the digestive system, and the circulatory or reproductive system. The Level of Organisation We know…
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