character: Samantha Science
topic: The Role of Antibodies in the Immune Response
grade: 9
subject: Biology
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character: Biology Buddy
topic: Introduction to the Immune System
grade: 9
subject: Biology
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character: Doctor Bio
topic: How Vaccines Work
grade: 9
subject: Biology
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character: Antibody Annie
topic: Types of Antibodies and Their Functions
grade: 9
subject: Biology
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