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Human Biology, 7/e
Dr. Sylvia S. Mader

Ecosystems and Human Interferences

eLearning Connection

24.1 The Nature of Ecosystems
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24.2 Energy Flow and Chemical Cycling
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Energy Flow Essential Study Partner
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Food Web in Cayuga Lake art quiz

24.3 Global Biogeochemical Cycles
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Biological Magnification Essential Study Partner
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Nitrogen Cycle animation activity
Bioaccumulation animation activity
Global Warming animation activity
Acid Rain animation activity
The Water Cycle art quiz
The Carbon Cycle art quiz
The Nitrogen Cycle art quiz
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Chapter Summary

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Chapter Quiz objective quiz covering all chapter concepts