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Assessment
What is one major effect of climate change on marine ecosystems?
Ocean acidification
Increase in whale population
Reduction of sea levels
Stabilization of coral reefs
Which marine species is most vulnerable to rising sea temperatures?
Tuna
Krill
Coral
Sharks
What role do marine biodiversity play in carbon cycling?
They do not affect carbon cycling.
They help in sequestering carbon through photosynthesis.
They release more carbon than they sequester.
They only affect carbon cycling in freshwater systems.
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