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Chapter 37

Chapter 37: Ecosystems

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Activities & Tutorials

37.1: Activity: An idealized energy pyramid

Test your recall for figure 37.6 with this key figure labeling exercise.

37.2: Tutorial: The sulfur cycle
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This tutorial explores how the atmospheric cycle for sulfur produces acid rain.

37.3: Tutorial: The phosphorus cycle
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This tutorial explores how the sedimentary cycle allows phosphorus, a major nutrient, to be incorporated into cells.

Process Animation

37.1: Process Animation: How Ecosystems Work
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