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no, a sea star needs so eat in order to survive, and it cannot use the sun for sugar and nutrients.
They have hearts and brains, they simply do not need eyes.
A sea star is called a sea star simply because of where it lives (the sea) and what it looks like (a star), simple!
They mainly prey on reef coral polyps and brittle sea stars. But when they are short on food, they can survive on energy reserves.
Sea stars have a very short development period and are not reliant on yolk as a source of food for an extended period. Sea star eggs may develop into larvae or directly into sea stars depending on the species.
Sounds like science fiction. I am aware of Sea Star which was about a wild horse and was penned by Equestrian writer Marguerite Henry. Name might refer also ( Sea Star) to the popular church title Star of the Sea ( Stella Maris). This is one of many names for Saint Mary.
no, a sea star is a vertebrate!
the sunflower sea star
the answer is star of the sea!! the answer is star of the sea!!
In the short term it is possible but it depends on the type of water,i.e. sea water, or the duration of the submersion.
Freshwater turtles cannot survive in the sea, no.
There are over 6000 types of echinoderms. A few examples are the banded-arm brittle star, common sea urchin, cushion sea star, etc. I you were looking for types of echinoderms, they areSea star or starfish (Asteroidea)Brittle stars, basket stars, serpent stars (Ophiuroidea)Sea urchins, heart urchins and sand dollars (Echinoidea)Holothurians or sea cucumbers (Holothuroidea)Feather stars and sea lilies (Crinoidea).