They aren't canker sores in the viral sense of the word. The tooth is cutting the edge of the mouth. It attempts to heal itself by creating the white scab that you see and associate with a canker sore.
sharp teeth of most animals are caused by the hard bones or shell alike structured food that they often bite where in their teeth are sharpen everytime they got to bite and break bones that they ate.
Teeth grinding
While a horses teeth are fairly long the surface is relatively smooth as a general rule. However a horses teeth can become jagged from uneven wear from chewing.
No some have jagged teeth to eat the person who asked this question
A gear
Simple machines
No, it doesn't even have teeth. A blue tongue skink has jagged bones in its mouth but it's not teeth. All lizards have teeth, even though you may not see them, they're there, and they're not jagged bones.
Jagged, Sharp, and Flesh rending.
serratus anterior
what is the answer what is the answer
they are sharp, jagged, and are in maltiple rows (of 5 i think)
rocks like jagged teeth
rocks like jagged teeth
Sawtooth means a jagged edge, that would look similar to the jagged teeth of a saw. Therefore, a sawtooth rim of the hills, is a jagged edge on the rim of a hill or mountain.