WebMackerel is a fast-swimming fish with a streamlined body and a torpedo-shaped body. It also has a bluish-green back, silver sides, and a row of black spots down the center of its body. Moreover, it has a silvery-white lower body, a small head with large eyes, and a deeply forked tail fin. Mackerels inside a white plastic container. WebNow, there are more than 30,000 different species of fish. About half of them live in the saltwater of the oceans, and half live in the freshwater of rivers and lakes. The biggest fish are oceangoing sharks, which can grow larger than a bus. The smallest fish are as tiny as your fingernail. Fish have been found living in the deepest parts of ...

What are fish? - BBC Bitesize

WebFish 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 discovered every year. Where Fish Live Fish live … WebApr 13, 2024 · Small-headed cod can be caught using trawls and longlines, but they are not commonly fished due to their low population size in comparison with other types of cod … graner foto rottweil

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WebMay 20, 2024 · Coral reefs are sometimes known as the “rainforests of the sea.”. Nearly a quarter of all the fish in the sea rely on healthy coral reefs. Corals provide habitats for fish and other organisms in the ocean. The … WebPygmy sunfish are a common fish in Florida and are frequently found in the roots of floating plants and along the shore in water grasses. They are a popular species in the aquarium trade, where they are marketed as nano fish due to their diminutive size. You may also like: 13 Newly Discovered Animals (What We Know) WebMar 26, 2014 · Also known as salamanderfish due to their slender bodies and primitive leg-like fins, lungfish are unique to other fish because they possess lungs. Like mudfish, marbled lungfish can survive droughts by burying themselves underground. chinese war with usa