character: Dr. Smith
topic: The Role of Hemoglobin in Oxygen Transport
grade: 10
subject: Science
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character: Ms. Johnson
topic: Understanding Red Blood Cells
grade: 10
subject: Science
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character: Dr. Lee
topic: Oxygen and Carbon Dioxide Exchange in the Lungs
grade: 10
subject: Science
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character: Mr. Brown
topic: The Importance of Hemoglobin Levels in Health
grade: 10
subject: Science
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