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  1. Sharks can rouse fear and awe like no other creature in the sea. Find out about the world's biggest and fastest sharks, how sharks reproduce, and how some sp...

  2. 2 days ago · shark, any of numerous species of cartilaginous fishes of predatory habit that constitute the order Selachii (class Chondrichthyes). Sharks, together with rays and skates , make up the subclass Elasmobranchii of the Chondrichthyes.

  3. en.m.wikipedia.org › wiki › SharkShark - Wikipedia

    Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head. Modern sharks are classified within the clade Selachimorpha (or Selachii) and are the sister group to the Batoidea ( rays and kin).

  4. Sharks can rouse fear and awe like no other creature in the sea. Find out about the world's biggest and fastest sharks, how sharks reproduce, and how some species are at risk of extinction....

  5. Jul 4, 2022 · Sharks are a diverse group of mostly predatory fish, including the largest living fish, with skeletons made of cartilage. They have plied the seas since before the dinosaurs lived and play...

  6. Jun 13, 2005 · A round-up of facts about one of the most iconic fishes. By Brian Handwerk. June 13, 2005. • 7 min read. The United States averages just 16 shark attacks each year and slightly less than one...

  7. Shop for Shark Vacuums in Vacuums, Steamers & Floor Care. Buy products such as Shark Navigator Swivel Plus Upright Vacuum Cleaner - NV46 at Walmart and save.

  8. What is a great white shark? The great white shark is a type of mackerel shark from the Lamnidae family, which also includes mako sharks, salmon sharks, and porbeagle sharks.

  9. Jul 17, 2018 · 1. Sharks do not have bones. Sharks use their gills to filter oxygen from the water. They are a special type of fish known as "elasmobranchs", which translates into fish made of cartilaginous tissues— the clear gristly stuff that your ears and nose tip are made of. This category also includes rays, sawfish, and skates.

  10. Jul 17, 2019 · Updated on July 17, 2019. Sharks are cartilaginous fish in the class Elasmobranchii. There are about 400 species of sharks. Below are some of the best-known varieties of sharks, along with facts about sharks that you may not know.

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