APES 20-21

AP Exam Review

Unit 0: Introduction

Unit 1: Ecosystems

Unit 2: Biodiversity

Unit 3: Populations

Unit 5: Land and Water Use

Unit 6: Energy Resources and Consumption

Unit 7: Atmospheric Pollution

Unit 8: Aquatic and Terrestrial Pollution

Unit 9: Global Change

Unt 4: Earth Systems and Resources