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Date: 2012-12-21 21:19:37Cartilaginous fish Ichthyology Predators Great white shark Sand tiger shark Nurse shark Whale shark Outline of sharks Tiger shark Fish Sharks Carcharhinidae | THE ROLE OF SHARKS IN THE ECOSYSTEMAdd to Reading ListSource URL: www.mesa.edu.auDownload Document from Source WebsiteFile Size: 77,70 KBShare Document on Facebook |