character: David Attenborough
topic: The Importance of Biodiversity in Ecosystems
grade: 11
subject: Science
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character: Jane Goodall
topic: Impact of Species Extinction on Ecosystems
grade: 11
subject: Science
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character: E.O. Wilson
topic: Biodiversity and Conservation Efforts
grade: 11
subject: Science
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character: Rachel Carson
topic: The Role of Ecosystems in Environmental Health
grade: 11
subject: Science
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