Question

Answer as fast as u can . ​

Answer 1

Answer:

keratin

But the hair on the back of a hedgehog is a thick layer of spikes (or modified hairs) known as quills. These quills are made of keratin, the same stuff our hair and fingernails are made of.

I hope it helps.

Answer 2

Answer:

Hey Buddy!

HERE IS YOUR ANSWER:-

$Hedgehog's\ spines\ are\ made\ of\ Keratin.$

Explanation:

Hope it helps you :)