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3.6 Cellular Respiration

Part of Cellular Energetics in AP® Biology. Read the opening section, then create a free account for the full interactive lesson, practice, and progress tracking.

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Energy Utilization in Living Systems

The complex organization of living organisms relies on constant energy input to drive cellular processes and the exchange of macromolecules. Processes such as fermentation and cellular respiration enable organisms to extract energy from biological macromolecules and convert it into usable forms like ATP.

In this unit

6 lessons

  1. 3.1Enzyme structurePreview lesson
  2. 3.2–3.3Environmental Impacts On Enzyme FunctionPreview lesson
  3. 3.4Cellular EnergyPreview lesson
  4. 3.5PhotosynthesisPreview lesson
  5. 3.6Cellular RespirationThis lesson
  6. 3.7FitnessPreview lesson

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