Torsk is a species of codfish found in the North Atlantic Ocean. It is a popular food fish, and is also known as the cusk or tusk. The COD is an important commercial fish, and its flesh is used for human consumption, as well as for animal feed and fertilizer. The COD is also an important source of oil, which is used in the production of margarine, soap, and other products. The COD is also an important source of protein for humans, and is a popular choice for fish and chips.