Answer:
Although the ocean is one continuous body of water, oceanographers have divided it into four principal areas: the Pacific, Atlantic, Indian, and Arctic Oceans.
Some parts to the ocean systems are....
1.) Saltmarsh
2.) Mangroves
3.) Mudflats
4.) Lagoons,
5.) Coral Reefs,
6.) Barrier Islands,
7.) Estuaries,
8.) The Ocean Floor,
9.) The Deep Sea
Hope this helped!
Have a supercalifragilisticexpialidocious day!
