A bay, inlect, sea loch or fjord are some possibilities.
Hope this helped, have a great day! :D
I would say DNA needs to be in a double helix so it can be unraveled and duplicated during cell mitosis
<span>The Chemistry. When carbon dioxide (CO2) is absorbed by seawater, chemical reactions occur that reduce seawater pH, carbonate ion concentration, and saturation states of biologically important calcium carbonate minerals. These chemical reactions are termed "ocean acidification" or "OA" for short.</span>