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THREE ECOSYSTEMS: (FIORDS: (THE THREE MAIN FIORDS HABITATS: (the upper…

- - - - the lower depth
      - deep basins.
      - Deep basins: This contains noting but deep down below.
        
        The lower depth is between 15-40 meters below the surface.This has organisms that mainly live on rock walls.
- - - - The shallow water zone which is about 14-15 meters of depth and is characterised by well-sorted sands.
      - The mid half shelf habitat is usually covered in gravel and salt, and reaches to depth up to of 90 meters
      - The outer edge shelf is from about 90-150 meters depth and has a snady bottom that is covered with sea shells.