Animals that display spikes include the echidna(egg-laying mammal), porcupine (quilled rodent related to beavers), and hedgehog (spiked or spiny mammals).
Most of the time if an animal has spikes, they are there to protect them from predictors.
porcupine
A hedgehog is an animal with spikes that can be found in gardens. These small mammals are nocturnal and feed on insects, making them beneficial to have around. They use their spikes for protection by curling into a ball when threatened.
Hedgehog or porcupine.
hedgehogs
They are not spikes - they are arms. They use these 'arms' to catch other cells to mutate them or eat them.
a porko pine
A vampire squid.
A hedgehog is a small animal that protects itself by hiding its head and spikes covers entirely its whole body.
you
One animal that has spikes on their back is called the porcipine. There is also a porkipine fish, the Armadillo Lizard, Lion Fish, and last of all the Short/ Long Nosed Echinda.
The letters eetaplon spell the animal "antelope."