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ACT
A unit for learners to look at the economic opportunities associated with a river. Students will explore the Grand River Revitalization & Restoration Project. In this unit, they will also learn about two species impacted by the restoration: the Lake Sturgeon (a desired species) and the Sea Lamprey (an invasive species).
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ecosystems can be reasonably stable over hundreds or thousands of years. as any population grows, its size is limited by one or more environmental fac, lake sturgeon, pbs learningmedia, pbs: river rewilding: grand river restoration and revitalization project, sea lamprey, ecosystems, biomes and habitats
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