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See all on WikipediaFish - 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 … See more
The word fish is inherited from Proto-Germanic, and is related to German Fisch, the Latin piscis and Old Irish īasc, though the exact root is unknown; some authorities reconstruct a See more
Habitats
Fish species are roughly divided equally between freshwater and marine (oceanic) ecosystems; there … See moreThe 2024 IUCN Red List names 2,168 fish species that are endangered or critically endangered. Included are species such as Atlantic cod See more
Economic
Throughout history, humans have used fish as a food source for dietary protein. Historically and today, most fish harvested for human … See moreFossil history
About 530 million years ago during the Cambrian explosion, fishlike animals with a See moreWikipedia text under CC-BY-SA licence Fish | Definition, Species, Classification, & Facts | Britannica
Learn about fish, the diverse group of vertebrates that live in water and have gills, scales, and fins. Explore the evolution, diversity, ecology, and human uses o…
- A fish is any of approximately 34,000 species of vertebrate animals. The term fish is applied to …
How do fish sleep? - When a fish sleeps, it exists in a seemingly listless state in which the fish maintains its balance …
How do fish hear?
- A fish is any of approximately 34,000 species of vertebrate animals. The term fish is applied to …
Fish Pictures & Facts - National Geographic
WEBLearn about the diversity, evolution, and ecology of fish, the vertebrates that live in water and have a backbone. Explore stunning photos and videos of different fish species, from sharks and rays to salmon and eels.
Fish: Different Types, Definitions, Photos, and More
WEB3 Jan 2023 · Learn about the diversity, characteristics, evolution, and exceptions of fish, the aquatic vertebrates with gills, fins, and scales. …
- Estimated Reading Time: 7 mins
Fish: The Ultimate Guide To Fishes & Fish Life - Active Wild
WEB28 Jul 2022 · Learn everything about fish, from their definition, ecology, types, and life cycle. Explore the diversity and adaptations of fish, from jawless to bony, from sharks to …
What are fish? - BBC Bitesize
WEBFish come in so many different shapes and sizes, how can we tell what is actually a fish? For a start, fish don't have legs and they live in water. Also, they don't breathe air.
Fish and shellfish - NHS
WEBLearn about the benefits of eating fish and shellfish for your health, the different types of fish and shellfish, and the recommended amounts and limits for different groups. Find …
Fish - National Geographic Kids
WEBLearn about different types of fish, their habitats, and how they breathe. Explore facts and photos of blue marlin, bull shark, clown anemonefish, electric eel, and more.
Fish - Simple English Wikipedia, the free encyclopedia
WEBFish (plural: fish or fishes) are a group of animals which live in water and respire (get oxygen) from their gills. As a group, they are much older than other vertebrates. The first …
Fish Portal | Britannica
WEBFishes 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. Almost all natural...
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