Question

(1) what are permanent teeth?​

Answer 1

A tooth in a mammal that replaces a temporary milk tooth and lasts for most of the mammal's life.

Answer 2

Answer:

After a child's milk teeth have fallen out, which occurs between 6 to 12 years of age, the adult teeth begin to erupt. The emergence of these permanent teeth usually overlaps with the shedding of the milk teeth and the child's jaws grow to accommodate the large and greater number of permanent teeth.

Explanation:

THIS IS THE EXPLANATION.