Sea otters for one.
the purple sea urchin
The most common predators of sand dolars are ocean pouts and sunflower starfish. Sand dollars do not have many predators.
Urchin (sea urchin) umbrella-fish
Respiratory tree is present in echinoderms eg. sea urchin it helps in respiration and protection from predators by evisceration .
the sea urchin has many adaptions like its spikes to protect it self from predators.
There are over 700 species of Sea urchins. Some examples would be the pincushion sea urchin, the popular and common longspine urchin, the Blue Tuxedo urchin, the shortspine urchin and the pencil urchin. They usually differ in color, location most common and overall look or how long their spines are.
i want to find what are some spiny bodied invertebrates? Se urchin, starfish are a couple.
aristotle's lantern
What does an urchin look like?The Urchin is a spiky animal that lives in the Ocean.
The classification of a Sea Urchin is Echinoidea
No, an urchin belongs to the Animal Kingdom.
sea urchin