Science, asked by BibiSakina, 2 months ago

what is the size of the primary & secondary teeth ​

Answers

Answered by aj2925538
0

Explanation:

While most children have 20 primary teeth—10 in each of the upper and lower jaws—these teeth eventually are replaced by 32 permanent teeth, 16 in each jaw. The first permanent molars usually erupt between ages 6 and 7 years.

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