Where do Echinoderms live
most Echinoderms live in the water. snails, slugs and bugs are the only echinoderms that do not live in water.
"So what are echinoderms? Echinoderms are invertebrates with a water vascular system and an internal skeleton called an endoskeleton. They can only live in salt water. Echinoderms include sea stars, brittle stars, sea cucumbers, and sea urchins. All echinoderms have radial symmetry (many lines of symmetry through a central point).''
taken from : Http://plb36.hubpages.com/hub/10-Things-You-Didnt-Know-About-Echinoderms
"So what are echinoderms? Echinoderms are invertebrates with a water vascular system and an internal skeleton called an endoskeleton. They can only live in salt water. Echinoderms include sea stars, brittle stars, sea cucumbers, and sea urchins. All echinoderms have radial symmetry (many lines of symmetry through a central point).''
taken from : Http://plb36.hubpages.com/hub/10-Things-You-Didnt-Know-About-Echinoderms