it protects itself by attacking other things or hiding
Hammer head sharks protect themselves just the way real sharks do...as many people say sharks only attack humans because they mistake us for seals or other animals and the attack without knowing that we are humans not animals and they bite on us and use us for just another dinner
by head butting
It protects it self bycamouflage and hiding from predators.
by head butting
by butting its head in the preditor
Its head is a hammer
dolphins protect themselves by whipping their tail on the predator or bangs its head on the predator
it is the hammer head =D
It's a shark with a hammer head!
No, a Hammer Head Shark is a fish
A HAMMER head! A HAMMER head!
There is no 'why' involved . . . it is simply the way are built. My guess is that the foreskin came about to protect the head, itself.
A 'ballpeen ' hammer is an engineering hammer with one flat head and one hemispherical head.