Sharks are predators, they eat meat and other animals. Sharks breathe from their gills, water passes into their gills and the oxygen stays in their bodies. Sharks bones are made of cartilage touch your nose and ears. They are more flexible than other bones. Sharks use their fins to swim
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Sharks are predators, they eat meat and other animals. Sharks breathe from their gills, water passes into their gills and the oxygen stays in their bodies. Sharks bones are made of cartilage touch your nose and ears. They are more flexible than other bones. Sharks use their fins to swim