Each of the 14 lessons in this unit is included below. Simply click the title (e.g. Lesson 1) to download a PDF version of the lesson.
Introduction to Ecosystems
Feeding Relationships
Bioaccumulation
The Water Cycle
The Carbon Cycle
Carbon Cycle Investigation
The Nitrogen Cycle
Population Growth
Limiting Factors Activity
Growing Bacteria Activity
Predator-Prey Activity
Biodiversity
Species Introduction
Research Project: Exotic Pets