It is their adaptation to protect them from predators and other sources of fear.
Hedgehog quills are modified hairs.
The average adult hedgehog has 5,000 to 7,000 quills.
Quills.
Hedgehog's spines are called quills. They are used for self-defense. Hedgehogs roll up into a ball and stick their quills out. They huff and jump, which pokes the quills into the attacker.
No, horses don't have quills like a porcupine or hedgehog, they have hair.
Porcupines have quills.
A normal adult hedgehog has 5,000 to 7,000 quills.
porcupines are members of the rodent family, hedgehoggs are not. Also porcupine quills pull free of the animal when they are stuck into another, hedgehog quills do not. porcupines are members of the rodent family, hedgehoggs are not. Also porcupine quills pull free of the animal when they are stuck into another, hedgehog quills do not.
First of all, they're called QUILLS! And it's to protect themselves.
Their quills.
Yes, and flexible.
A hedgehog with no pigment (color) in its skin or quills. They are white with pink eyes and nose.