- Fish - Wikipedia
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
- Fish | Definition, Species, Classification, Facts | Britannica
A fish is any of approximately 34,000 species of vertebrate animals (phylum Chordata) found in the fresh and salt waters of the world Living fish species range from the primitive jawless lampreys and hagfishes through the cartilaginous sharks, skates, and rays to the abundant and diverse bony fishes
- Fish: The Ultimate Guide To Fishes Fish Life - Active Wild
The ultimate guide to fishes fish life, including definition of a fish, fish bodies, types of fish and the life-cycle of a fish Read on for a complete guide to ichthyology…
- 41 Types of Fish (Most Popular Saltwater and Freshwater Fish)
Fish are one of the first vertebrates that came to life on this planet They hold the basic blueprint for all different types of body structures found on the planet and has evolved into all sorts of unusual species
- 100 Types of Fish (List of Fish Names with Pictures)
Fish are characterized by their gills, which they use for breathing underwater, and typically have a body covered with scales They are a major group within the animal kingdom and exhibit a wide variety of sizes, shapes, and habitats
- Fish Pictures Facts - National Geographic
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 from one
- Fish: Different Types, Definitions, Photos, and More - A-Z . . .
Instead, there are 3 main classes, groups, or types of fish: bony fish (Osteichthyes), jawless fish (Agnatha), and cartilaginous fish (Chondrichthyes) Fish are the most diverse group among vertebrates, with over 33,000 different types of fish species
- Types of Fish - Fish Fishing (U. S. National Park Service)
Fish biologists have described more than 30,000 species of fish in the world Visit NPSpecies to see what species of fish are found in national parks Scientists classify fish into two major groups: the jawless (Agnatha) fishes and the jawed (Gnathastomata) fishes
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