yes because black sea urchins are fished for their roe.
No. Sea urchins live in the sea.
the colors a sea urchin could be is black olive brown purple blue and red
More sea urchins.
sea urchins can either reproduce sexually or asexually sea urchins can either reproduce sexually or asexually
The classification of a Sea Urchin is Echinoidea
there are excatly 3million purple sea urchins
sea urchins eat kelp.
No. Sea urchins are primary consumers and only eat sea weed, algae and kelp.
in the sea
There is not an exact colour but, black, red, purple, and green are some of the most common colours you will see on a sea urchins.
Yes, sea urchins are herbivores because they mainly feed on algae.