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Gala2k [10]
4 years ago
8

The primary teeth begin to fall out at around age _____ and are replaced by permanent teeth.

Biology
1 answer:
Mazyrski [523]4 years ago
4 0
6 or 7

A child's 20 baby teeth, which often come in by age 3, usually fall out in the same order they came in. That means the lower center teeth (lower center incisors) are usually the first to go, around age 6 or 7. The top center pair is next.
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