no
A sea urchin is an invertebrate.
Personally I think starfishes live in Jenna's sea urchine.
the sea urchin has many adaptions like its spikes to protect it self from predators.
No. There are so many different species of starfish. An example of difference is if they are poisonous or not.
Yes, sea stars and starfish are the same creature. There are over 2,000 different species of sea stars worldwide.
No. Mollusks are in the phylum mollusca. sea stars, or starfish are in the phylum echinodermata.
The sea cucumber belongs to the same animal group as the starfish, the echinoderms.
Large numbers of starfish traveling along the same route.
in the sea....starfish don't live on land.(:
No, a starfish is not a mammal. Mammals use lungs to breath, starfish live at the bottom of the sea and do not have lungs.
Yes, starfish do eat sea urchins. They wrap themselves around the sea urchin and evert their stomach against it to dissolve away the flesh and shell. Eventually when the flesh and shell is dissolved by the starfish stomach acids, the starfish eats the inside of the sea urchin.
Starfishes, or sea stars, are members of the do-all-starfishes-or-sea-stars-have-five-armsAsteroidea. Their bodies consist of a central disk from which radiate from five to more than twenty arms or rays