Kit Lesson 1: Thinking about Ecosystems
An ecosystem includes all living things that exist in a community of living organisms and nonliving elements. Earth is made up of land and water.
Science: 5-2.2 Summarize the composition of an ecosystem, considering both biotic factors (including populations, to the level of microorganisms, and communities) and abiotic factors. SEP 2: Develop and use models
Science: 5-2.2 Summarize the composition of an ecosystem, considering both biotic factors (including populations, to the level of microorganisms, and communities) and abiotic factors. SEP 2: Develop and use models