Where are sharks located?


Quick Answer

Sharks live in every ocean of the world, with most species occupying waters no deeper than 7,000 feet. The Portuguese dogfish is the deepest-living shark and can be found at a depth of 12,000 feet. Some sharks, such as the bull shark, are capable of surviving in fresh water.

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Full Answer

Sharks have between five and seven gills and several sets of replaceable teeth. The rough skin of the shark is covered in small, teeth-like projections called denticles. Many species of shark are apex predators ? predators at the top of the food chain that do not have natural predators of their own ? such as the great white, the hammerhead and the tiger shark. Most sharks give birth to live young, as many species are either ovoviviparous, meaning eggs hatch before or immediately after birth, or viviparous, meaning offspring is gestated and born live outside of an egg.

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