small fish,sea weed , planton,brittle stars.
they eat algae and other stuff
Sea Urchins eat hard coral.
no
well sea urchins eat sea weed and they also eat algae so yea
eat it and check
We eat it raw; it is a delicacy for us.
The classification of a Sea Urchin is Echinoidea
No, sea urchins are animals. They are echinoderms (meaning "spiny skin") and are related to sea stars, sea cucumbers, and sand dollars. They eat kelp and other forms of algae.
sea urchin
sea otter eats urchin and seaweed, sea turtles eat algae and jellyfish
It has a tiny mouth at the bottom of its body.
A sea urchin does move, but not very frequently.
Yes they smash them on their chest with stones and eat the insides, which is also eaten by humans. If you ever eat Uni at a Sushi restaurant that is sea urchin
because the crab needs the sea urchin for protection and the sea urchin needs the crab for food