1 Zoology: An Evolutionary and Ecological Perspective<br/>2 The Structure and Function of Animal Cells<br/>3 Cell Division and Inheritance<br/>4 Evolution: History and Evidence<br/>5 Evolution and Gene Frequencies<br/>6 Ecology: Preserving the Animal Kingdom<br/>7 Animal Taxonomy, Phylogeny, and Organization<br/>8 Animal Origins and Phylogenetic Highlights<br/>9 The Basal Animal Phyla<br/>10 The Smaller Lophotrochozoan Phyla<br/>11 Molluscan Success<br/>12 Annelida: The Metameric Body Form<br/>13 The Smaller Ecdysozoan Phyla<br/>14 The Arthropods: Blueprint for Success<br/>15 The Pancrustacea: Crustacea and Hexapoda<br/>16 Ambulacraria: Echinoderms and Hemichordates<br/>17 Chordata: Urochordata and Cephalochordata<br/>18 The Fishes: Vertebrate Success in Water<br/>19 Amphibians: The First Terrestrial Vertebrates<br/>20 Nonavian Reptiles: Diapsid Amniotes<br/>21 Birds: The Avian Reptiles<br/>22 Mammals: Synapsid Amniotes<br/>23 Protection, Support, and Movement<br/>24 Communication I: Nervous and Sensory Systems<br/>25 Communication II: The Endocrine System and Chemical Messengers<br/>26 Circulation and Gas Exchange<br/>27 Nutrition and Digestion<br/>28 Temperature and Body Fluid Regulation<br/>29 Reproduction and Development<br/><br><br/>