Because, without teeth, your mouth would have no other device to chew with.
crush food with your teeth? quite simple its chew
they use their teeth to grab their food and they don't chew their food
seahorses do not chew their food because they do not have teeth
humans chew up and down (with their teeth)
if they have teeth
You can give them different chew toys for them to chew on and it should keep the teeth at a decent length.
they eat with there mouths and chew with there teeth
ur back teeth
Yes teeth adapt to what they chew on.
Teeth.
you teeth! That's a no-brainer!