character: Mr. David Lee
topic: Transport Across the Cell Membrane
grade: 11
subject: Biology
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character: Ms. Angela Brown
topic: Cell Membrane Structure and Function
grade: 11
subject: Biology
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character: Dr. Sarah White
topic: Active and Passive Transport Mechanisms
grade: 11
subject: Biology
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character: Mr. John Smith
topic: Osmosis and Diffusion in Cells
grade: 11
subject: Biology
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