Depends entirely on the type of fish. Some live their lives at a particular depth. Some use the ocean like an elevator - you might find them at 20 feet or 600 feet. Some are deep ocean oriented, and live in the eternal darkness of the deep.
It depends: for instance, a fish swims in the ocean. A ship sails on the ocean. The scuba diver descended into the ocean.
it swims?
a gold fish swims in a fish tank or the sea.It Swims I The Water And Eats Fish Food
because it swims
Trout, Walleye, and Perch. Any type of fish that swims in freshwater lakes, rivers and does not live in the ocean. These fish taste great when sauteed with lemon juice.
It swims
goldfish
Shark fish
swims for it, fish
The fish swims.
because it swims
benthos - it lives on the sea bed and "swims" occassionally.