No, an urchin belongs to the Animal Kingdom.
What does an urchin look like?The Urchin is a spiky animal that lives in the Ocean.
No, it's an animal.
sea urchin
A Sea urchin
sea urchin :)
There are two common definitions of urchins. An urchin may be a sea urchin, a small prickly animal or to a street urchin or homeless child living on the street.
Sure. They belong to class Echinoidea.
The echidna of Australia and New Guinea, the hedgehog of Britain, the porcupine.
sea urchin
Sea Urchin
A (street) urchin is a child who lives on the street, surviving by engaging in petty crimes. A (sea) urchin is a spiny creature (exoskeleton), with a soft interior. I welcome improvements to this answer.