1. What are "ecosystem services"? Put in your own words.
2. What are some of the major categories of ecosystem services?
3. What are two or three important ways that ecosystem services are different from what you typically think of as "natural resources"? In answering this question first define what you mean by natural resources, and give several example.
4. What is the main reason the authors give in arguing that society should conserve ecosystems?
5. What is your personal opinion about the need or desirability of conserving ecosystems?