as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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describe coral reefs in three sentences.
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coral reefs are vibrant underwater ecosystems formed from the skeletons of polyps. they are incredibly diverse, providing a home for a multitude of sea creatures such as fish, crustaceans, mollusks, and sea turtles. coral reefs also provide protection for the mainland from strong waves, storms, and floods.
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