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evisceration .
They have sharp teeth and they use them if the animal is in the water they get out of the water
no it does not use spikes to protect itself
So that the sea urchin can protect itself from is enemies, it also has venomous spines. They also use their spines to kill other sea ceatures, so they can eat them.
There is a hole in the front and back of the sea cucumber; the hole in the front is where it eats. The hole in the back is where it poops and breathes.... There are tentacles on their heads and they use them for picking up food.
Sea cucumbers move by tube feet which extend in rows from the underside of the bodythey use ttube feet
So that the sea urchin can protect itself from is enemies, it also has venomous spines. They also use their spines to kill other sea ceatures, so they can eat them.
money
There is a hole in the front and back of the sea cucumber, the hole in the front is where it eats. The hole in the back is where it poops and breathes.... There are tentacles on their heads and they use them for picking up food.
their pincers
Triphane
their pincers