Wednesday, February 3, 2010
Sharks - White shark Pictures, Photos,Video
Sharks Scientific classificationKingdom: AnimaliaPhylum: ChordataClass: ChondrichthyesSubclass: ElasmobranchiiSuperorder: SelachimorphaSharks (superorder Selachimorpha) are a type of fish with a full cartilaginous skeleton and a highly streamlined body. They respire with the use of five to seven gill slits. Sharks have a covering of dermal denticles that protect their skin from damage and
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