what is special about starfish
Invertebrates Characteristics of sea stars (or starfish) Sea stars are characterized by radial symmetry, several arms (5 or multiplied by 5) radiating from a central body. Mouth and anus are close together on the underside, the anus is at the center of the disc together with the water intake (madreporite). Do starfish have a special feature? Starfish have many special features. Here are just a few: They regenerate lost parts of themselves to a point that it's amazing. Sometimes, if you cut a sea star in half, you'll get two sea stars. They are one of the very few animals that use hydraulic to move around.