We can use them for decorations. Does that count?
-dlw99
their spiny skin
no
Echinoderm is the scientific name for spiny-skinned animals. Spiny-skinned animals include sea urchins, sand dollars, brittle stars, starfish, and sea cucumbers.
Starfish
it lives in the sea
porcupine , sea urchin, hedgehog
A sea cucumber is a soft-bodied animal, not a spiny-skinned animal.
A spiny skinned invertebrate is called a sand dollar. That is because they are are echinoderms (a type of invertebrate),
Phylum Echinodermata: "Echino"=spiny "derm"=skin Have an Endoskeleton Use pincerlike appendages for protection and cleaning Adults- Radial symmetry/Larvae-Bilateral symmetry Simple nervous system
Spiny-skinned animals, such as sea urchins and starfish, have a hard exoskeleton made of calcium carbonate plates called ossicles. They have tube feet for movement and feeding, and their skin is covered in spines or bumps for protection. These animals typically have a water vascular system that helps with movement and feeding.
Spiny skinned animals or Echinoderms (echino=spiny derma=skin) belong to the 9th Phyla of the kingdom animalia-Echinodermata.These animals have fairly developed bodies and have an organ level of organisation, that is, they have organs.Some common examples of these are-Sea Urchin (Echinus)Sea cucumbers (Holothuria)Feather Stars (Antedon)Star fishes (Asteria)
Hedgehog or porcupine