These spikes – also known as spines – help them in all kinds of cool ways. The most obvious? Protection, of course. But sometimes spikes can also be used as drinking aids, sunshades and, er, watering cans!
First things first: what are they? Spikes on animals are really types of long, strong, stiff, straight hairs! They’re made from keratin, the same stuff that makes up our hair and nails.
Hedgehogs
Hedgehogs can move fast in short bursts, but that may not be enough to protect their soft bellies. So, when danger strikes, our prickly pals curl into tight little balls, turning into spiky shields. It’s sure to put predators off taking a bite!
If you were wondering, baby hedgehogs (called hoglets!) are born with spines. But don’t worry, they don’t…