To close out our unit on the mystery behind the changing trout population, students worked in groups to summarize all their learning about the sea lamprey as an invasive species, comparing the trout to the sea lamprey's structures, bioaccumulation of dioxin, and the ways in which humans tried to positively reduce the sea lamprey's effects. All this work was on top of students completing their final CER to answer the question:
What caused trout populations to change from 1930-1995 in the Great Lakes?
What caused trout populations to change from 1930-1995 in the Great Lakes?
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