Everything from the tiniest plankton to the largest mammals require water. All life cycles need water. Most of the water comes from the oceans. The oceans are important to us in two different ways. The precipitation that falls to earth waters the plants.
Industry can copy the evaporation wich can be used for drinking water.
Industry also uses the other resources found in the oceans. Food, fuel, medicine and cosmetics are all pruducts that come from the oceans. We also use the oceans for recreation. Boating, swimming, surf and fishing are just a few of the activities we enjoy. It is everyone's responsibility to care for the oceans.