character: Mrs. Johnson
topic: Biological Functions of Carbon Dioxide
grade: 10
subject: Biology
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character: Mr. Smith
topic: Photosynthesis and Respiration
grade: 10
subject: Biology
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character: Dr. Lee
topic: Carbon Cycle and Ecosystems
grade: 10
subject: Biology
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character: Ms. Patel
topic: Acid-Base Reactions in Biology
grade: 10
subject: Biology
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