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All Key Terms
AP Environmental Science
Unit 1
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AP Environmental Science Unit 1 Vocabulary
100 essential vocabulary terms and definitions for Unit 1 – The Living World: Ecosystems
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Unit 1 – The Living World: Ecosystems
Topics
1.1 Introduction to Ecosystems
1.2 Terrestrial Biomes
1.3 Aquatic Biomes
1.4 The Carbon Cycle
1.5 The Nitrogen Cycle
1.6 The Phosphorous Cycle
1.7 The Hydrologic Cycle
1.8 Primary Productivity
1.9 Trophic Levels
1.10 Energy Flow and the 10% Rule
1.11 Food Chains and Food Webs
← All AP Environmental Science Units