2.1 - Life on Planet Earth
2.2 - Introducing Ecosystems
2.3 - Activity - Factors affecting Aquatic Ecosystem
2.4 - Energy Flow in Ecosystems
2.5 - Food Webs & Ecological Pyramids
2.6 - Cycling of Matter in Ecosystems
2.7 - Biotic & Abiotic Influences
2.8 - Major Terrestrial Ecosystems
2.9 - Major Aquatic Ecosystems
Tech Connect - Whales, Darts & DNA
2.10 - Activity - Ecosystem Field Study
Chapter 2 - Looking Back
Chapter 2 - Review
Chapter 2 - Self-Quiz
3.1 - Services from Natural Ecosystems
3.2 - Equilibrium & Change
3.3 - Importance of Biodiversity
3.4 - Habitat Loss & Fragmentation
3.5 - Introduction of Non-Native Species
ScienceWorks - Containing the Invasion
3.6 - Pollution
3.7 - Consumption & Resource Management
3.8 - Activity: Comparing Forest Management Practices
Chapter 3 - Looking Back
Chapter 3 - Review
Chapter 3 - Self-Quiz
4.1 - Engineered Ecosystems & Modern Agriculture
4.2 - Managing the Soil - Controlling the Flow of Nutrients & Water
Awesome Science - Black Gold
4.3 - Activity: Fertile Grounds - the right mix
4.4 - Pests & Poisons
4.5 - Issues with Pesticides
4.6 - Activity: Greening the Consumer - Reducing your Ecological Footprint
4.7 - The Urban Ecosystem
4.8 - Explore an Issue: Waste Management or Mismanagement?
Chapter 4 - Looking Back
Chapter 4 - Review
Chapter 4 - Self-Quiz
