TY - BOOK AU - Kalman,Bobbie AU - Langille,Jacqueline TI - What are food chains and webs? SN - 0865058768 (rlb) U1 - 577.16 PY - 1998/// CY - New York PB - Crabtree Pub. Co. KW - Food chains (Ecology) KW - Ecology N1 - Includes index N2 - A simple introduction to food chains and webs, featuring both herbivores and carnivores and discussing energy, food production, and decomposition in various ecosystems ER -