A shark tooth is a tooth that is found in sharks.
In many carnivorous mammals it would be canine teeth. In rodents it is their incisors. Most sharks have a mouthful of sharp pointed teeth.
FANG
# Any of the hollow or grooved teeth of a venomous snake with which it injects its poison. # Any of the canine teeth of a carnivorous animal, such as a dog or wolf, with which it seizes and tears its prey. # A long, sharp, pointed tooth, especially a canine tooth. Citation----dictionary.com
I think you are referring to a Narwhal whale. http://en.wikipedia.org/wiki/Narwhal
yes, the tooth is a wedge. a wedge is basically 2 or more inclined planes that meet in a sharp point and break through objects or materials. So, if you think closely, out teeth have inclined planes that come and meet in a reasonably sharp point and break through the food...Grade 8 science btw
The teeth of a squirrel are sharp so that they can crack open nuts and other food to eat the insides. Nuts have a hard outer shell that usually needs to be removed to eat the nutritious inner part. Without the sharp teeth, squirrels would have great difficulty opening nuts.
It is a predator and has evolved to have sharp, pointy teeth to tear flesh.
canine
That is the correct spelling of the adjective "pointy" (pointed, sharp).
Canine tooth
Answer.A Goad, is a sharp pointed stick used for urging on cattle etc.
A tooth with two cusps is called a bicuspid or premolar.
Sharp parents.
A sharp pointed tip
Sharp pointed
FANG
That is called a canine tooth.
Carnivores typically have sharp, pointed teeth that are well-suited for tearing and slicing meat. These teeth are called carnassial teeth, and they are adapted for efficiently capturing and consuming their prey.