Biology, asked by satyamgupta4702, 11 months ago

How many human teeth appear twice during the life span of an individual ?

Answers

Answered by Sh4dow
1

Answer: By adulthood 20 kid's milk teeth are replaced by 20 permanent teeth. But the remaining 12 can never be replaced if they split, these 12 teeth only grow once in a man's life. The appropriate choice, instead, is ' 20. '

Answered by dc2006arowana
0

Answer:

Explanation: the incissors and the canines

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