A shark of course.
No, it is not possible to regrow the human teeth but a replacement is possible.
no
no
No, dog teeth do not fall out and regrow like human teeth. Dogs have two sets of teeth in their lifetime: baby teeth, which fall out and are replaced by permanent adult teeth.
Yes, both sharks and crocodiles can regrow broken or lost teeth throughout their lifetime. Sharks continuously shed and replace their teeth, while crocodiles have the ability to regrow their teeth when they are damaged or lost.
No,they can't.
One The unicorn, a mythical creature, has one horn. That is the etymology of its name.
animals with sharp 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.
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.
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