sea urchins are beneficial because they feed on dead organisms and help recycle materials. they control the growth of algae in coastal areas.
Sea urchins are purple, red, orange, yellow/orange, and a mix of red and purple.(Sea Urchins come in many shapes sizes and colors.)
Sea urchins are purple, red, orange, yellow/orange, and a mix of red and purple.(Sea Urchins come in many shapes sizes and colors.)
by mating with another GIANT red sea urchin!
No. Sea urchins live in the sea.
the colors a sea urchin could be is black olive brown purple blue and red
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.
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
sea urchins eat kelp.
there are excatly 3million purple sea urchins