Eukaryota (Eukaryotes) is a domain of . There are 2003364 species of Eukaryotes, in 183875 genera and 12017 families. It includes groups like Amoeboid Protists, Plants, and Rhodelphea.
Definition: An aquatic biome that comprises systems of open-ocean and unprotected coastal habitats, characterized by exposure to wave action, tidal fluctuation, and ocean currents as well as systems that largely resemble these. Water in the marine biome is generally within the salinity range of seawater: 30 to 38 ppt.