TAKS OBJECTIVE 3: TEKS 12 (E) The student knows that interdependence and interactions occur within an ecosystem. The student is expected to INVESTIGATE.
1 What is Ecology? copyright cmassengale. 2 Organisms and Their Environment copyright cmassengale.
Back of Page 8 ENERGY FLOW Food PyramidsToxins Food ChainsFood Webs.
Within a food chain, some living things create the energy and some use the energy.
Ecology introduction Me 23 slides What is Ecology?
