character: Dr. Emily Stone
topic: Overview of Gas Exchange in the Respiratory System
grade: 11
subject: Biology
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character: Professor John Smith
topic: Mechanisms of Breathing and Gas Exchange
grade: 11
subject: Biology
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character: Dr. Sarah Lee
topic: The Role of Alveoli in Gas Exchange
grade: 11
subject: Biology
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character: Ms. Rachel Adams
topic: Factors Affecting Gas Exchange in the Lungs
grade: 11
subject: Biology
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