Question

why do we have two set of teeth like permanent teeth and temporary teeth . Why can't we have one ?​

Answer 1

Answer:

Cause when we are small...Being naughty,we are more prone to break our teeth

So its better that we have two sets so that we dont have toothless smile before getting old

Answer 2

Answer:

we have two sets of teeth because when we are small we are careless so we have temporary teeth

when we are young we can care for our teeth then we have permanent teeth