Classification Of Starfish

      Starfish is kingdom from Animalia and the filum is Echinodermata and the class is Asteroidea..Starfish estimeted  the amount  reach 2.000 species.And starfish inhabit every sea in the world including Samudera Hindia,Pasifik,and Atlantik as well as the north pole.Diversity starfish a lot found at sea Hindia and Pacifik,beside  in sea starfish found in shallow waters however,never found in fresh water.Carnivora vertebrata can survive life reach 35 years.This is 10 facta about starfish that is :
   1.Be found myth about starfish always have 5 arm.However in fact,some species starfish only have 4 arm.
  2.Alike tail lazard can regeranate if hand lost or break can grow again in time some month,When emergency starfish can break hand if needed.
  3.One of fact amazing starfish no have brain.Starfish only have center nerve found under skin they are.
  4.Starfish can change gender if needed.
  5.Mouth starfish found at part under and use put in various food like  oyster shell and fish.
  6.When eat prey they are use methode unique because mouth the starfish found under when want eat prey the first starfish want covered clam or shell used arm.
After shell open,starfish want push stomach out from mouth, take clam meat after shorted mouth again to in mouth.
 7.Starfish have eye tip of arm they are probably to see in light and but not most  clear.
 8.Largely starfish outer layer thick and thorny in design to give protection.
  9.Beside no have brain,starfish not have blood  as a replacement starfish have vascular water well developed.
 10.How starfish can moved interest to learn.Starfish have thousand foot at part under they are.
     foot.foot can sticking tot he seafloor to moved alike wave with one part from foot tube take off self with some stick in other part.



 https://www.amazine.co/40283/10-fakta-dan-informasi-menarik-tentang-bintang-laut/






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