REVIEW QUESTIONS
1. Give examples of political, economic, and biological aspects of the reintroduction of
wolves to Yellowstone National Park.
a.
2. Describe what is meant by an ecosystem approach to environmental problem-solving.
a. The ecosystem approach is simply a framework based on sustainable
development. It provides techniques and methods to maintain the balance in the
environment. In result it decreases the negative impact on the environment.
3. Define sustainability
a. Sustainability according to the text is “development that meets the needs of the
present without compromising the ability of future generations to meet their own
needs.”
4. Give examples of several kinds of services provided by natural ecosystems.
