character: Dr. Sarah Lee
topic: Endocrine System and Hormonal Communication
grade: 12
subject: Biology
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character: Dr. Emily Carter
topic: Hormonal Regulation in Human Physiology
grade: 12
subject: Biology
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character: Professor John Smith
topic: The Feedback Mechanisms in Hormonal Systems
grade: 12
subject: Biology
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character: Dr. Mia Thompson
topic: Comparative Endocrinology in Animals
grade: 12
subject: Biology
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