character: Dr. Susan Lee
topic: Innate vs Adaptive Immunity
grade: 11
subject: Science
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character: Dr. Emily Chen
topic: Immune System Overview
grade: 11
subject: Science
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character: Dr. Mark Johnson
topic: Types of Immune Responses
grade: 11
subject: Science
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character: Professor Sarah Thompson
topic: The Role of Antibodies in Adaptive Immunity
grade: 11
subject: Science
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