animal life and plant and minerals
The two principal gases that are dissolved in ocean water are oxygen and carbon dioxide. These gases are vital for marine life.
there are two main types the marine and freshwater
Two types of ocean plants are kelp, and anemones, and etc..
Ocean basins and continents
Ocean basins and continents
Land and marine life are the two types of global food.
Land and marine life are the two types of global food.
Whales and seals are the largest marine mammals in the Southern Ocean.
phospholipids and proteins.
they are saltwater marine ocean freshwater and two more but i forgot them I can name all of them, rivers, ponds, estuaries, coastal ocean, open ocean, and deep ocean.
freshwater ecosystems
The two types of crust that make up the continents and ocean are the continental crust and the oceanic crust.