Answers will vary. Example: In the intertidal zone, organisms must be adapted to constant movement of
water and waves. Animals well-adapted are starfish, crabs, clams, octopi, and sea anemones. In the
neritic zone, organisms like fish and plankton still have the benefit of sunlight yet they do not deal with
waves and tides. This is a good place for fish like tuna. In the oceanic zone, organisms must be adapted
to living without plants that require sunlight. So, those organisms could be species like sharks that are
scavengers or hunt other fish. Worms that thrive near thermal vents underwater can also be found in the
oceanic zone where those vents exist.