character: Professor Stream
topic: Effects of Water Quality on Marine Biodiversity
grade: 9
subject: Biology
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character: Dr. Coral
topic: Impact of Ocean Pollution on Coral Reefs
grade: 9
subject: Biology
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character: Captain Reef
topic: Importance of Marine Protected Areas for Biodiversity
grade: 9
subject: Biology
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character: Ms. Aqua
topic: Freshwater vs. Saltwater Biodiversity
grade: 9
subject: Biology
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