Natural characterization is the order of living beings dependent on their similitudes and dissimilarities. Numerous researcher took a shot at it. Every single one of them ordered living beings into various gatherings as indicated by various criteria.As per the Linnaeus technique, researchers order the creatures, as they do the plants, based on shared physical qualities. They put them in a chain of command of groupings, starting with the kingdom animalia and continuing through phyla, classes, orders, families, genera and species.