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Sea Urchins

There are over 900 sea urchin species and they can be found in almost all parts of any ocean. They are often characterized by protruding spines from their test.

1,393 Questions
Care of Fish
Invertebrates
Sea Urchins

What does the Purple Sea Urchin eat?

Saltwater Fish
Invertebrates
Whales
Sea Urchins

What is the sea urchins' predator?

Invertebrates
Sea Urchins

How heavy are sea urchins?

Lakes and Rivers
Oceans and Seas
Sea Urchins

How do sea urchins manage to exist?

Invertebrates
Otters
Sea Urchins

How are Black Sea urchins caught?

Invertebrates
Sea Urchins

Are sea urchins herbivors?

Invertebrates
Otters
Omnivores
Sea Urchins

What omnivore eats sea urchins?