These ecology task cards include questions on the human impact on the environment, greenhouse effect, ozone depletion, levels of ecological organization, biotic and abiotic factors, habitat and niche, food chains and food webs, and the flow of energy through the ecosystem. Detailed list of concepts can be found below. Use this set of 43 enrichment, reinforcement and review task cards for your introductory lessons on ecology. The set includes several versions: Printable and editable version, Goog