starfish of organic matter such as dirt and sea carcasses

Sea ​​stars are animal detrivors or eaters of organic matter such as dirt and sea carcasses. The starfish has its own traits ie.
(1) his body has 5 arms, each end of the arm has a sensor.
(2) the tip of the tentacle is a red dot that is perceptible to light.
(3) the surface of the body at the top covered with blunt thorns.
(4) the star's anus is located at the top, while the mouth is located at the top
(5) the tentacle lies on the oral surface.
(6) the body of a starfish is generally blue, purple, dark green, or a mixture of the colors.
(7) found in many tidal beaches.
(8) has the ability to autotomy or decide the body part as an effort to protect themselves.
(9) have the ability to regenerate or able to recover the damaged body quickly.starfish have dorsal plates with holes and ring channels that have branches to five legs or commonly called radial channels. under the arm of the starfish there is a deep enough groove from the mouth to the tip of the arm .