They provide the porcupine with it's primary means of defense against predation .
No, porcupines don't shoot out their quills.
No, porcupines cannot shoot their quills.
No, porcupines don't shoot out their quills.
Porcupines do not throw their quills.
Quills keep the porcupines safe from any predators.
the porcupine is born with its quills a@#$@#*.
they dont shoot there quils
no
over 30,000 quills
Porcupines defend themselves with their quills.
porcupines are harmful because their quills can be poisenous if get into you
1,000,000