Populations, Communities, and Ecosystems

This Populations, Communities, and Ecosystems presentation also includes:

Introduce ecology and focuses on the first three levels: populations, communities, and ecosystems. An engaging presentation includes descriptions of exponential growth, population density, adaptations, depression versus baby boom, competition, symbiosis, mimicry, biomes, biodiversity, and more. 

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Instructional Ideas
  • Create a flow chart with the five levels of ecological organization, even though this lesson only covers three levels
  • Pause the presentation to ask questions to increase interaction and engagement
Classroom Considerations
  • Presentation best fits as an introduction to ecology
  • Requires prior knowledge of formulas
  • The 27th presentation in a series of 28
  • Emphasizes vocabulary throughout
  • Provides detailed diagrams for visual — and all — learners
  • None