This PowerPoint discusses the basics of Biology and is an excellent introductory presentation for a high school program. The presentation is divided into four sections: 1.) Characteristics of Biology, 2.) Principles of Biology, and 3.) Interdependence of Living Things, and 4.) Organization of Living Things. Principles of Biology includes a hyperlink to a Prezi presentations. Principles of Biology discusses the cell theory, gene theory, homeostasis, and evolution. Interdependence in Living things covers biotic/abiotic relationships such as symbiosis, competition, and predation. Lastly, Organization of Living Things discusses the various levels of organization with a hyperlink to a ThingLink.