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Assessment
What is the primary function of wetlands in aquatic ecosystems?
They filter pollutants from water.
They serve as a migration route for birds.
They are primarily recreational areas for fishing.
They have no significant ecological function.
What is the term for species that are native to a specific habitat?
Invasive species
Endemic species
Symbiotic species
Introduced species
Which of the following is a major threat to coral reefs?
Increased ocean acidity
Reduced water temperature
Low levels of sunlight
High oxygen levels
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