SALTWATER LIFE FORMS

Shallow water which is most likely close to the equator are homes of living creatures like fish and plants. Larger fishes like the tuna and halibut live in much colder parts of the oceans. Sea sponges, tube worms and sea cucumbers live on the ocean floor eating plankton( small plants) and dead creatures. Sea urchins, crabs, sea stars, mussels and clams eat the organisms which are bacteria and diatoms.