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Assessment
What is the main cause of toxic algae blooms in marine ecosystems?
Nutrient runoff from agriculture
Increased fishing activities
Natural predator population decline
Coastal tourism
Which of the following organisms is most commonly associated with harmful algal blooms?
Diatoms
Dinoflagellates
Corals
Seaweed
What is a potential ecological consequence of toxic algae blooms?
Increased biodiversity
Fish kills due to oxygen depletion
Clearer waters
Enhanced coral growth
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