character: Mr. Lee
topic: Diffusion and Osmosis
grade: 11
subject: Biology
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character: Mr. Thompson
topic: Cell Membrane Structure
grade: 11
subject: Biology
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character: Ms. Green
topic: Types of Transport Across Cell Membranes
grade: 11
subject: Biology
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character: Dr. Hawthorne
topic: Concentration Gradients in Cells
grade: 11
subject: Biology
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