not so sure about plants...but rhino, porcupine. A guess the cautus?
a porcupine has quills
Keratin
NO there are not any animals with blue horns now yellow horns that's a different story.....
These are called quills. They come loose and get stuck in the skin of animals that they come in contact with.
The last person that answered this is an air head, the true answer is the porcupine. Also, Echidna.
Porcupines are nocturnal and solitary animals. They are herbivores and primarily eat bark, leaves, and plants. Porcupines are known for their defensive behavior of raising their quills when threatened.
some animals are accustomed to the cactus so it doesnt hurt them.
The use of selves preservation Some animals use the senses to fight back Pleyden They use their legs to run Using quills spines, scales, shells Using horns, trunk, antlers, and sharp teeth By using secretion bluffing protective coloration , camouflage mimicry
Many farm animals have horns. Those animals include: Cows Bulls Goats Rams Certain sheep Deer (a male is called a stag, the one with horns) Moose
Animals that eat porcupines usually flip them over and attack their bellies, which have fewer quills. They may also target the face or head to avoid the sharp quills on the back. Some predators, like fishers and wolverines, have thick fur that protects them from the quills.
Bighorn sheep, elk and moose are wildlife in Montana that have horns.
the function of animal horns is to provide protection and keep themselves save from predators. it also adds beauty to animals . horns are also used for many decoration purposes