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Assessment
What is one of the primary ways beavers engineer their environment?
By building dams across streams
By eating the plants along the bank
By hunting other aquatic animals
By constructing nests in trees
How do beaver dams influence water quality in streams?
They increase sedimentation and filtration
They drain water bodies quickly
They decrease biodiversity
They increase water temperature
Which of the following is a direct ecological benefit of beaver activity in a stream ecosystem?
Reduction of water levels
Creation of wetlands
Destruction of fish habitats
Elimination of plant species
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