This is a 35-slide PowerPoint presentation that covers the sexual and asexual reproduction in animals, including chordate development. Also included is information about the major phyla of invertebrate digestion, blind guts, complete guts, intracellular and extra cellular digestion. Furthermore, the major aspects of regulation within animals with a primary focus on body temperature. This was originally developed for a 9th grade Pre-AP Biology class. Scroll down for additional details about th