This presentation covers food webs and the food pyramid. The food web information contains a graphic shoing how energy moves from one organism to another and ultimately to the decomposers. The food pyramid information covers the "rule of ten." Created by Rob Whitbey. Keywords: food chain, food web, food pyramid, ecology.
Covers CA Biology Standard 6f: "Students know at each link in a food web some energy is stored in newly made structures but much energy is dissipated into the environment as heat. This dissipation may be represented in an energy pyramid."