HHMI Keystone Species Trophic Cascades Worksheet Movie Summary: Through vivid visuals and expert explanations, the video highlights how certain species, known as keystone species, exert disproportionate influence on the structure and functioning of their ecosystems. By controlling the abundance or behavior of... (more details for HHMI Keystone Species Trophic Cascades*)

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File #3210 Info: Created by Mike Paniccia on March 28, 2018 using Indiana State standards for students at a grade 9-10 level.

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