There is 400 different kinds of sharks in the world. There could be billions or more sharks in the world. The whale shark can grow up to 60 feet long the largest fish in the world. The earlier shark was 450 years ago. Sharks don't have bones in them, they have skeletons made of cartilage. Humans have cartilage in their ears and noses.Comments are closed.
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AuthorWrite something about yourself. No need to be fancy, just an overview. Archives
January 2018
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