Arelationship in which one organisms benefits while the other is not harmed but doesn’t not benefit either is called a) predation b) parasitism c) commensalism d) mutualism

the oceanic zone is typically defined as the area of the ocean lying beyond the continental shelf, but operationally is often referred to as beginning where the water depths drop to below 100 meters (328 feet), seaward from the coast to the open ocean.

explanation: