QUIZ: Coral Reef Health
Test your reef health knowledge with this quiz!
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1. What gives most healthy corals their vibrant colours?
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2. Coral bleaching occurs when corals:
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3. Which of the following is the most common cause of mass coral bleaching events?
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4. Bleached coral is:
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5. Why are herbivorous fish such as parrotfish important to reef health?
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6. Crown-of-thorns starfish are considered a major reef threat because they:
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7. Which type of algae helps cement reef structures together and provides settlement surfaces for young corals?
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8. Overfishing can harm reefs because it:
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