well u souldnt be peircing someones neck but human teeth are pretty sharp but you would need to bite pretty hard to pierce someones flesh hope this helps! :)
porcupines have sharp quills on them that are sharp enough to pierce skin
they are predators that have sharp eye sight :P
with something sharp!
becoz it can easily pierce through anything...(when it is sharp)
bob Dylan
They are sharp enough to pierce your skin and inject a special venom that prevents your blood from clotting.
To pierce the "prey's" flesh so that it can inject its venom
yes they are very sharp you can pierce through skin
bob Dylan
sharp enough to penetrate human flesh.
Blunt to grind it while carnivors would have sharp to pierce
If something is impaled it is usually on something as in stabbed completely through by it.