Knowledge of terms is essential when studying ecology. To help students build their vocabulary, this student note organizer strategically groups selected terms so student may better comprehend and differentiate between them. Assessment quiz and word wall posters also included. Terms in this set:Atmosphere; Bedrock; Biogeochemical cycles; Carbon cycle; Carbon fixation; Climate Change; Closed System; Humus; Hydrosphere; Lithosphere; Litter; Nitrogen cycle; Nitrogen fixation; Open System; Oxygen cy