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30+ How Many Rows Of Teeth Do Sharks Have Background

30+ How Many Rows Of Teeth Do Sharks Have Background. A shark tooth is one of the numerous teeth of a shark. So just how many teeth do sharks have anyway?

FAQ's
FAQ's from sharksarepeopletoo.com

Often the only parts of the shark to survive as are teeth. Sharks may have up to 3,000 teeth at one time. Their teeth do not have roots, so they break off easily and may last as little as a week.

When the old teeth start to fall out, the new set of teeth are.

Shark skeletons are composed entirely of cartilage. Fossil shark teeth have been dated back hundreds of millions of years. Depending on the species, they have an average total of 230 teeth. These teeth are modified placoid scales that have the same structure as a tooth, having an outer layer of enamel, dentine and a central pulp cavity.