Moray Eels are Marine water fishes So in other words, they are salt water fishes
Trevor D. Scott has written: 'The marine and fresh water fishes of South Australia' -- subject(s): Fishes
The salt content. Realistically there isn't a lot of difference since it will always depend on what the fish are eating, so there will be a variety as far as colour and perhaps a bit in consistency.
Freshwater fishes drink very little water and take in little water with their food. Marine fishes must conserve water, and therefore their kidneys excrete little water. To maintain their water balance, marine fishes drink large quantities of seawater, retaining most of the water and excreting the salt.
Because marine fish live in salt water because there found in the ocean.
William Houghton has written: 'British fresh-water fishes' -- subject(s): Freshwater fishes, Fishes
Edward C. Migdalski has written: 'Angler's guide to the fresh water sport fishes of North America' -- subject(s): Fishing, Freshwater fishes 'The fresh & salt water fishes of the world' -- subject(s): Fishes 'Angler's guide to the salt water game fishes' -- subject(s): Fishes, Saltwater fishing
marine fish lay eggs in fresh water river
fresh water fish are fish that live in fresh water fresh water is what you would get out of the tap at home as aposed to salt water witch contains salt
mostly rivers and lakes (=
Yes, most birds need fresh water to live. Some seabirds get the water they need from their food sources: fish or marine plants.
Herons are found in fresh water enviroments, so they drink fresh water.