Last Name_______________________ First Name____________________ Biology 9-____ Date______________ Term Introductory Vocabulary: Ecology Definition (TEKS 9D,12E) Picture Abiotic Autotroph Biome Biosphere Biotic Chemosynthesis Community Ecology JSB 2009-2010 Ecosystem Food chain Food web Heterotroph Individual Photosynthesis Population Species Trophic level Scientific study of interactions among organisms AND interactions between organisms & their environment. Group of individuals of the same species that live in the same area. Process by which certain bacteria use chemical energy to produce sugar. Assemblage of different populations that live together in a defined area. Step-like series where organisms transfer energy by eating & by being eaten. Organism that obtains energy from the foods it consumes. Group of similar organisms that can breed & produce fertile offspring. Complex network of interactions formed by the feeding relationships among many organisms. One animal or plant that is a single being from an entire population. Process by which organisms use light energy to convert water & carbon dioxide into oxygen & sugar. A single step in a food chain or a food web. Organism that can use sunlight to produce its own food from inorganic compounds. All living factors in an environment. All organisms that live in a particular place along with their nonliving environment. All nonliving factors in an environment. Part of earth in which life exists including land, water & the atmosphere. A group of ecosystems that have the same climate & dominant communities. DIRECTIONS: On this paper: Cut out all rectangles on the solid lines. DO NOT remove the symbols that accompany the definitions. Glue definitions to the appropriate match on the green paper.