Review Weeks 3 and 4

Review Weeks 3 and 4 - Zoo 121, Spring 2010 Environmental...

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Zoo 121, Spring 2010 Environmental Systems (Chapter 2) Here are some objectives, terms, and general questions to help you review material in this class. Please keep in mind that these terms and questions do NOT represent all of the material covered. You should not focus exclusively on this review guide. Instead, you should study your book and notes thoroughly, and use the material presented here to help you review and to give you a sense of the type of material that will be covered on exams. Main Objectives 1. Explain the idea of the "tragedy of the commons" in terms of costs and benefits to those who use resources 2. Describe the flow of energy in ecosystems 3. Identify the sources of several elements that are essential for life. 4. Diagram the movements of elements among different pools 5. Identify human alterations of biogeochemical cycles 6. Explain ways in which human alteration of biogeochemical cycles influence organisms and their environments. 7.
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Review Weeks 3 and 4 - Zoo 121, Spring 2010 Environmental...

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