NO
They save them by having sharp spines
The seabed
Yes, sea stars are able to move the spines in order to protect themselves as armor.
sea urchin
Rays
some times the angel fishes attack the star fishes of smaller size. I lost my finger star , it is of small size and attacked by blue ring angel fish... But for angel fishes it's quite difficult to attack the big size star fishes, because of their hard skin...
A star fish protects its self by these things they have called shape spines
Mainly Bi-valves
The ray-finned fishes are characterized by having fins supported by bony spines or rays. They also have a skeleton made of bone, scales covering their bodies, and a swim bladder for buoyancy control. Ray-finned fishes are the most diverse group of fishes, with over 30,000 species.
well it depends if you like fish
they turn their stomach inside out and eat
A goldfish is a ray-finned fish because its fins are supported by bony rays. Ray-finned fishes belong to the class Actinopterygii, characterized by fins made of webs of skin supported by bony spines or rays. This differs from lobe-finned fishes like lungfish or coelacanths, which have fins with a fleshy, lobed appearance.