Braces can be used to move teeth.
yes
No not unless you have braces or some other appliance moving your bottom teeth.
I guess it is because our teeth can move side to side, just like a zip!!
an under-bite
Red kangaroos' teeth tend to get worn down from the tough vegetation they eat. Instead of continuously growing, once a kangaroo's front teeth are worn down completely, they fall out, and the back teeth move forwards to take the place of the worn front teeth.
It is often used when teeth are removed. The molars behind the gap want to move forward, so the head gear holds them back, to allow, instead, the front teeth to move back. :)
Yes, it happens while trying to move other teeth. When the orthodontist finds it, or is doing fine tuning with your teeth, s/he will fix it.
Giraffes has no front teeth.
Giraffes has no front teeth.
He had front teeth
Maybe it has to do with the placement of nerves in you're mouth?
First of all, dentists and orthodontists are two different things. Sometimes teeth move after braces. You should see an orthodontist.