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iwaldron's picture

2024 revision

The Student Handout and Teacher Notes have been revised to take account of recent research findings. In addition, several questions and explanations have been clarified in the Student Handout. For example, the Student Handout now includes an introduction to trophic pyramids that clarifies the difference between gross and net rates of biomass production and motivates the use of net rates of biomass production for constructing trophic pyramids.

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