character: Dr. James Parker
topic: The Role of White Blood Cells in Immune Response
grade: 9
subject: Science
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character: Emily Rivera
topic: Understanding the Immune System's Defense Mechanisms
grade: 9
subject: Science
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character: Carlos Martinez
topic: Types of White Blood Cells and Their Functions
grade: 9
subject: Science
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character: Jessica Lee
topic: How Vaccines Enhance Immune Response
grade: 9
subject: Science
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