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Unit 1 of 9

The Living World: Ecosystems

11 lessons in AP® Environmental Science. Start free in Stellar for the full interactive lessons, practice, and progress tracking.

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UnitsLessons
  1. 01The Living World: Ecosystems11
  2. 02The Living World: Biodiversity7
  3. 03Populations9
  4. 04Earth Systems and Resources9
  5. 05Land and Water Use17
  6. 06Energy Resources and Consumption13
  7. 07Atmospheric Pollution8
2 more units in the course outline
Units of AP® Environmental ScienceFull outline

Lessons

11 lessons in this unit

  1. 1.1Introduction to EcosystemsPreview lesson
  2. 1.2Terrestrial BiomesPreview lesson
  3. 1.3Aquatic BiomesPreview lesson
  4. 1.4The Carbon CyclePreview lesson
  5. 1.5The Nitrogen CyclePreview lesson
  6. 1.6The Phosphorus CyclePreview lesson
  7. 1.7The Hydrologic (Water) CyclePreview lesson
  8. 1.8Primary ProductivityPreview lesson
  9. 1.9Trophic LevelsPreview lesson
  10. 1.10Energy Flow and the 10% RulePreview lesson
  11. 1.11Food Chains and Food WebsPreview lesson

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