The Barbastelle bat (which can't even bite through the shell of a beetle), and the aardwolf (which uses it teeth to eat almost entirely termites).
Teethless animals.
because animals teeth are immune to germs
Sharks.
they both have teeth
The related link discussed the difference between the two.
Most Reptiles have small, sharp, serrated teeth due to the fact that they are carnivores.
No
calf grind their teeth to keep them from going weak it's like you brushing your teeth
They don't do anything to sharpen their teeth. On the other hand, they don't chew much, so their teeth can remain sharp for many years as they are. In general, teeth wearing out is a common contributor to old animals dying. When teeth go bad, they can no longer eat enough, so they become weak, sick, and eventually dead.
There are many things you can infer about a rats diet from its teeth including the hardness of it's food. Rats that eat harder food have shorter teeth.
For the same reason as humans. Teeth are essential for the mastication (chewing) stage of digestion. Teeth can also be used as a defence mechanism for many animals.
It has 54mg of caffeine and also it can make your teeth black. It makes your teeth weak and it will fall out early.
animals with sharp teeth
They're called "teeth".
An animals teeth are not often healthy and that is why there is toothpaste and brushes for dog/cat teeth. When you take your dog to the vet he looks at the teeth. Wild animals are often missing teeth and animals in zoos get dental care.
Koalas have strong teeth which are able to chew tough gum leaves.
Well there are no animals without teeth unless you were to pull them, an animal were to lose them, and natural causes so all animals have teeth