| http://www.w3.org/ns/prov#value | - Cartilage is a tough material, like the material that shapes your ear.- The Swell Shark, found in New Zealand, barks like a dog. - Weird things have been found inside a shark, such as a bottle of wine, a treasure chest, a suit of armor, a drum and a torpedo. - A shark???s skin is covered with denticles, which are small, razor-sharp teeth.Not all huge sharks live in the warm or tropical waters.
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