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Assessment
What is the primary function of coral reefs in marine ecosystems?
They provide habitat and refuge for numerous marine species.
They produce bioluminescent light.
They filter out pollutants from the ocean.
They act as barriers against tsunamis.
Which of the following species is primarily associated with coral reefs?
Bison
Clownfish
Panda
Lion
What percentage of marine species are estimated to depend on coral reefs at some stage in their life cycle?
10%
25%
50%
75%
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