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What do Sea urchins eat?

What do Sea urchins eaThey move slowly, feeding mostly on algae. Sea otters, wolf eels, triggerfish, and other predators feed on them. Humans harvest them and serve their roe as a delicacy.

 

 

Sea urchins description:

Sea urchins or urchins are small, spiny, globular animals which, with their close kin, such as sand dollars, constitute the class Echinoidea of the echinoderm phylum. They inhabit all oceans. Their shell, or "test", is round and spiny, typically from 3 to 10 centimetres (1.2 to 3.9 in) across. Common colors include black and dull shades of green, olive, brown, purple, and red.

What do Sea urchins eat

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