- Fish | Definition, Species, Classification, Facts | Britannica
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 species and physical features | Britannica
Living species range from the primitive lampreys and hagfishes through the cartilaginous shark s, skates, and ray s to the abundant and diverse bony fishes Species range in length from 0 4 in (10 mm) to more than 60 ft (20 m) The body is generally tapered at both ends
- Fish - Classification, Jawless, Cartilaginous Bony Fishes | Britannica
Fishes are typically divided into three groups: superclass Agnatha (jawless fishes), class Chondrichthyes (cartilaginous fishes), and superclass Osteichthyes (bony fishes)
- fish - Kids | Britannica Kids | Homework Help
Fish are a kind of animal that lives in water Fish have lived on Earth for more than 450 million years There are more than 24,000 species, or kinds, of fish New ones are…
- 10 of the World’s Most Dangerous Fish | Britannica
Many people around the world depend on fishes or products made from fishes for their food and economic livelihood More than 30,000 different species ply Earth’s oceans and bodies of fresh water The beauty of many fish species is highlighted in fish stores, aquariums, and in home collections
- Fish Portal | Britannica
Fishes have been in existence for more than 450 million years, and they have evolved to fit into almost every conceivable type of aquatic habitat, including both fresh and salt waters
- Bony fish | Definition, Characteristics, Examples, Facts | Britannica
Bony fish, any member of the superclass Osteichthyes, a group made up of the lobe-finned fishes and the ray-finned fishes of the subphylum Vertebrata, including the great majority of living fishes and virtually all the world’s sport and commercial fishes
- Fish - Gills, Lungs, Swim Bladder | Britannica
Fish - Gills, Lungs, Swim Bladder: Most fishes exchange dissolved oxygen and carbon dioxide in water using gills which lie behind and to the side of the mouth cavity
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