1. Benthic zone - c. This zone experiences extreme pressure and frigid temperatures, and there is no light.
2. Intertidal zone- d. This zone experiences changes in water level during high and low tide.
3. Neritic zone- b. This zone receives nutrients from land and extends over the continental shelf.
4. Pelagic zone- a. This zone makes up over 90% of the world's oceans and ranges from 200-10,000m deep.