cindy20021 cindy20021

19-04-2017
Biology

contestada

Why do humans have two sets of teeth??

Can someone help me with this question? I know the answer but i need more explanation

Respuesta :

Michaelc119 Michaelc119

19-04-2017

a deciduous set that is replaced by a permanent set. There are generally more teeth in the second set than the first, and they will progressively grow into the gums in the growing jaw, filling gaps left by the deciduous teeth.

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