Gap Lesson 3: Populations
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
Ecosystems are complex, interactive systems that include both the living components (biotic factors) and physical components (abiotic factors) of the environment
Ecosystems are complex, interactive systems that include both the living components (biotic factors) and physical components (abiotic factors) of the environment