Never. No one has ever lost their teeth. People keep teeth forever and they never fall out. Ever. I promise.
Gum disease is the main cause of loose teeth.
cHILDREN LOOSE THEIR MILK TEETH BEFOR THEY CUT THEIR ADULT TEETH.
brush your teeth..
It is very rare for people to be born with teeth, though it does happen. People are generally born with tooth buds that later develop into 20 primary teeth. As people loose these teeth, they are replaced with up to 32 permanent teeth, depending with how many of the four wisdom teeth they get.
After you loose your baby teeth, your permanent teeth can grow in. (Learn more about dental health at www.topdentists.com)
at around 6 months they should have replaced all there teeth with adult teeth, like human babys do, they should never loose adult teeth, remember to brush your dogs teeth to prevent gum deaseas, that can cause heart problems like with people >.< call your vet if your dog has very dirty teeth and/or bad breath.
YES!
none
No
Then you lose teeth.
All the the teeth she could chew with
Yes.