character: Mr. John White
topic: Gas Exchange Process
grade: 10
subject: Biology
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character: Dr. Emily Green
topic: Human Respiratory System
grade: 10
subject: Biology
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character: Ms. Sarah Blue
topic: Photosynthesis and Gas Exchange in Plants
grade: 10
subject: Biology
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character: Mr. Thomas Black
topic: Diffusion and Osmosis in Living Organisms
grade: 10
subject: Biology
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