It does not grow back on
It is a tooth, not a tusk, and scientists have not yet discovered what it is for.
The tusk is rare and difficult to obtain.
It depends on the size.
Narwhals don't have a "tusk" the facial horn is actually a tooth that has grown through the lip.
It would depend on which creature you are referring to. Possibly the narwhal has the longest tusk today
The whale that has a distinctive tusk is a narwhal it is native to the arctic ocean
The tusk is rare and difficult to obtain.
It is a tooth, not a tusk, and scientists have not yet discovered what it is for.
Ivory.
ivory tusk
by eating
The Narwhal has a horn. Horse Isle Quiz- Narwhal.
believe it or not, a narwhal's tusk is only 3 inches.
WALRUS! or... NARWHAL!
Characteristically, the male narwhal is known for his tusk, which is actually one of his two teeth that happens to jut out beyond the confines of his mouth. There are exceptions; however, to this rule -- there are some female narwhals that also have this tusk, and some male narwhals have two tusks, in which case both teeth are outside the mouth.
The Narwhal has a long ivory tusk.
Not braided, but twisted