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  1. Ocean Depth Zones | Overview, Characteristics & Layers

  2. Why does phytoplankton live in the photic zone?

  3. What photic zone does phytoplankton live in?

  4. What distinguishes the photic zone from the aphotic zone in an …

  5. Phytoplankton - Definition, Types and Importance - BYJU'S

  6. Is the pelagic zone photic? - Homework.Study.com

  7. What is the photic zone in oceanography? | Homework.Study.com

  8. What is the difference between benthic zone and profundal?

  9. Neritic Zone | Definition, Sediments & Organisms - Study.com

  10. What is the disphotic zone in oceanography?