character: Coral Reef Ecosystem
topic: Biodiversity and Energy Transfer
subject: Geography
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character: Marine Biologist
topic: Impact of Coral Reefs on Biodiversity
subject: Geography
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character: Ecologist
topic: Energy Flow in Coral Reef Ecosystems
subject: Geography
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character: Environmental Scientist
topic: Importance of Coral Reefs for Marine Biodiversity
subject: Geography
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