Sea urchins have poisonous spikes so sea life find it very hard to eat them. But otters use rocks to crack them open and eat them also humans will gut the sea urchin and eat there insides
You can find out by asking other people like your teacher, parents, friends, and brothers or sisters if you don't think this answer is right. the answer is otters, people, and heron.
Sea urchins eat seaweed,algae and bits of plants and animals.
Humans, sea otters, and many more sea creatures eat sea urchins
sea gulls
sea otter eats urchin and seaweed, sea turtles eat algae and jellyfish
eats decomposing plants and animals making it also somewhat of an omnivore
The classification of a Sea Urchin is Echinoidea
sea urchin
eats decomposing plants and animals making it also somewhat of an omnivore
eats decomposing plants and animals making it also somewhat of an omnivore
A sea urchin does move, but not very frequently.
because the crab needs the sea urchin for protection and the sea urchin needs the crab for food
A starfish is a omivore so it eats fish ,oysters, sea urchin, aglae, clams and coral
Ummm...it's the thing from which a sea urchin hatches?
algae
algae