Fish - Wikipedia
WEBA 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 ...
Fish | Definition, Species, Classification, & Facts | Britannica
WEBMay 15, 2024 · 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.
Fish Pictures & Facts - National Geographic
WEBAbout Fish. All fish share two traits: they live in water and they have a backbone—they are vertebrates. Apart from these similarities, however, many of the species in this group differ markedly...
Fish: Different Types, Definitions, Photos, and More
WEBJan 3, 2023 · Fish are the most diverse group among vertebrates, with over 33,000 different types of fish species. No one really knows how many different types of fish exist in the world, more are being discovered constantly. We may soon have over 35,000, or even 40,000 known species!
Fish - National Geographic Kids
WEBFish are vertebrates (vertebrates have backbones) that live in water. They breathe using special organs called gills.
41 Types of Fish (Most Popular Saltwater and Freshwater Fish)
WEB1. Saltwater Fish. Sword Fish. Swordfish are commonly known as broadbills and are the only species in the Xiphiidae family. They are large predatory fish that migrate as the seasons change. They are popular sports fish and have elongated round bodies. They thrive in the temperate and tropical regions of the Indian, Pacific, and Atlantic Ocean.
Fish Definition & Meaning - Merriam-Webster
WEBfish. 1 of 2. noun. ˈfish. plural fish or fishes. often attributive. Synonyms of fish. 1. a. : an aquatic animal usually used in combination. starfish. cuttlefish. b.
Fish species and physical features | Britannica
WEBfish, Any of more than 30,000 species of predominantly cold-blooded vertebrates found worldwide in fresh and salt water. Living species range from the primitive lampreys and hagfishes through the cartilaginous sharks, skates, and rays to the abundant and diverse bony fishes. Species range in length from 0.4 in. (10 mm) to more than 60 ft (20 m).
12 Best Types of Fish to Eat - Healthline
WEBFeb 1, 2023 · 1. Alaskan salmon. There’s a debate about whether wild salmon or farmed salmon is the better option. Farmed salmon is significantly cheaper, but it may contain less omega-3s and fewer vitamins...
Fish - New World Encyclopedia
WEBFish - New World Encyclopedia. A fish is a poikilothermic ( cold-blooded ), water dwelling vertebrate with gills throughout life, and limbs—if present—in the form of fins. Poikilothermic refers to the fact that the internal temperatures of fish vary, often matching the ambient temperature of the environment.
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