Shallow water – Some tiny fish and coral only live in the
shallow waters close to land. While Deep water – Big and even gigantic creatures
can live deep in the waters of the oceans. Some of the strangest creatures in
the world live right at the bottom of the sea.
Ocean ecosystems are relatively contained, although they, like
freshwater ecosystems, also include certain birds that hunt for fish and
insects close to the ocean’s surface. There are different sorts of ocean
ecosystems.
