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Fish Most fish are cold-blooded animals, a vertebrate aquatic animal. There are more than 30,000 species of fish, many of which are edible, including salmon, cod, cod, herring, mahi mahi, mackerel, perch, tuna, sardine, tilapia and many more. other. Other fish species, some of which live in freshwater and some in salt water, range from 10 mm to more than 20 meters, while their weight varies between 1.5 grams and even thousands of pounds.

Fish is known for its many benefits. It is a rich source of proteins and many important nutrients such as vitamins, minerals, and fatty acids. It also has low calories. In addition, there are many other benefits of fish. Twice a week for its great benefits, and here we mention some of these benefits