character: Mr. Alex Rivera
topic: Energy Transfer in Food Chains
grade: 11
subject: Chemistry
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character: Ms. Sarah Johnson
topic: Photosynthesis and Energy Flow
grade: 11
subject: Chemistry
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character: Dr. Emily Carter
topic: Cellular Respiration and Energy
grade: 11
subject: Chemistry
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character: Mr. Tom Baker
topic: Trophic Levels and Ecosystem Dynamics
grade: 11
subject: Chemistry
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