A set of guided revision booklets, or a set of workbooks to use in class covering all of Environmental Systems and Societies Unit 2. 47 pages total. Includes RAG grids, diagrams,key terms, questions and instructions on note taking. 2.1: species and populations 2.2 Communities and ecosystems 2.3 Flows of energy and matter 2.4 Biomes, zonation succession 2.4 Investigating ecosystems

Complete set of resources for environmental systems and societies unit 2.1; power point and workbook. Ready to pick up and teach no planning needed. Includes: Ecosystem key terms Population dynamics and limiting factors (J and S curves) Interactions: Predation, herbivory, parasitism, mutualism, disease and competition