This document provides information on the characteristics and classification of different animal kingdoms. It discusses the key characteristics of animals, including being eukaryotic, multicellular, and heterotrophic organisms. It then describes the major animal groups of vertebrates and invertebrates. The rest of the document delves into each kingdom - Porifera, Cnidaria, Platyhelminths, Nematoda, Annelida, Molluska, Echinodermata, Arthropoda, and Chordata - providing their defining characteristics and examples of types of animals that belong to each.