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A fish (pl.: fish or fishes) is an aquatic, anamniotic, gill-bearing vertebrate animal with swimming fins and a hard skull, but lacking limbs with digits.Fish can be grouped into the more basal jawless fish and the more common jawed fish, the latter including all living cartilaginous and bony fish, as well as the extinct placoderms and acanthodians.
Fin fish like salmon have gills, are covered in scales, and reproduce by laying eggs. Eels, by contrast, have worm-like bodies and exceedingly slimy skin. Lungfish gulp air. Whale sharks, the ...
6 days ago · fish, any of approximately 34,000 species of vertebrate animals (phylum Chordata) found in the fresh and salt waters of the world. Living species range from the primitive jawless lampreys and hagfishes through the cartilaginous sharks, skates, and rays to the abundant and diverse bony fishes. Most fish species are cold-blooded; however, one ...
Oscar fish comes from the Cichlid family and is known by more common names like marble cichlid, velvet cichlid, and tiger Oscar. They are native to the tropical region of South America where they are often sold as food. The fish has been domesticated to other regions of the United States, Australia, and China as well.
Feb 1, 2023 · Perch. Rainbow trout. Sardines. Striped bass. Tuna. Alaskan pollock. Char. Takeaway. The healthiest types of fish include those high in omega-3 fatty acids and have lower levels of mercury ...
Jan 3, 2023 · Fish are aquatic vertebrates. They usually have gills, paired fins, a long body covered with scales, and tend to be cold-blooded. “Fish” is a term used to refer to lampreys, sharks, coelacanths, and ray-finned fishes, but is not a taxonomic group, which is a clade or group containing a common ancestor and all its descendants. Instead, there are 3 main classes, groups, or types of fish ...
Fish are vertebrates (vertebrates have backbones) that live in water. They breathe using special organs called gills.
Dec 30, 2019 · Whitefish such as cod, sea bass, or flounder usually have delicate mild fishy flavor and flaky flesh. White, lean, and firm fish such as black sea bass, sword fish and pearlfish. Dark and oily fish is usually strong-flavored fish and some delicious kinds are mackerel, sardines, tuna, and salmon.
Blue shark Head-on view of a red lion-fish Carp Fish come in many shapes and sizes. This is a sea dragon (kira), a close relative of the seahorse.They are camouflaged as floating seaweed. Dunkleosteus, a giant armoured arthrodire of the later Devonian.Up to 6 metres long, it lived in the Inland seas of North America. This is one of the first works of art: a sculpture of a fish; age: about ...
Jul 28, 2022 · The world’s biggest fish is the whale shark, which has a maximum recorded length of 18.8 m / 61.7 ft. The second-largest fish is the basking shark, which has a maximum recorded length of 12.27 m / 40.3 ft. Unlike most sharks, which are active hunters, both the whale shark and the basking shark are filter feeders.
