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Assessment
What is one primary way beavers enhance their habitats?
By creating dams that form ponds
By eating aquatic plants
By migrating to new areas
By building nests on land
What effect do beaver ponds have on local ecosystems?
They reduce biodiversity.
They increase water levels and sustain aquatic life.
They create drought conditions.
They are detrimental to fish populations.
How do beavers contribute to the nutrient cycle in aquatic ecosystems?
By decomposing food waste.
By mixing sediments and organic material in ponds.
By increasing the salinity of water.
By consuming algae exclusively.
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