Note: These Challenge Questions coincide with the Spring 2003 Reports Date: Tue Apr 22 2003 - 13:49:57 EDT
Marching Molars solve the problem of when manatees lose teeth there are other teeth that shift to where the tooth is missing.Humans have the same problem of losing teeth so we either go to the dentist to get a cap for where the tooth is missing or we eat soft foods until the permanent tooth replaces the gap. Alex
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