Well the one i know has spikes is the porcupine i think porcupine fish but i know if there is anymore. :-]
The purpose of running spikes are to provide traction as well as minimizing the chances of slipping. The spikes for a distance runner tend to be larger than spikes used by a sprinter.
Protection from grazing animals.
Cacti have spikes to use as their defense mechanism to animals that may try to eat them. The spikes deter the animals by pricking them in the nose and mouth putting them off trying to eat it. The spikes also help collect water vapor by increasing the plant's surface area and the spikes also help stop transpiration loss of water through pores.
Grazing animals are short.
Brine spikes are plants that live in freshwater biomes. They have adapted to include sharp spikes on their leaves to discourage animals from eating them.
It is not illegal for a person to put up fence spikes on their property. These are often placed to deter animals.
Invertebrate animals with spikes and spines all over their bodies.
Spikes for protection from animals eating it Tough outer 'skin' so its hard for animals to eat
There is no cactus capable of shooting its spines.
The spikes on these gumballs serve a purpose. They allow the seeds to carried away by animals! The seeds stick to the animals fur and they can be carried far and wide, when they fall off they can create new sweetgum trees.
yes because they use their spikes to kill animals and it eats stuff on the ground
It has a spike sides that protects it self with the spikes form any other animals