Question 1: Define sustainability and its three pillars.
Question 2: Define ecosystem.
Question 3: List and describe the four types of ecosystem services. Why do humans depend on ecosystem services? Name two ways humans have affected the availability of ecosystem services.
Question 4: What are two of the biggest factors that determine the characteristics of biomes.
Question 5: Define a trophic cascade.
Question 6: Describe the difference between primary and secondary succession in ecosystems.