sharks - Marine Wildlife Magazine

3 DIFFERENCES BETWEEN A FISH AND A WHALE YOU DID NOT...

Linda Chivell - June 24, 2015 0

the outer covering of shark teeth is made up of fluoride, the active component of most toothpaste, so sharks should never get cavities or tooth decay.

Sharks have cavity-proof teeth

Linda Chivell - May 14, 2015 0

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