Star fishes, brittle stars and sea urchins are echinoderms. The term echinoderm translates to 'spiny skin'
echinoderms.
Echinoderms are not like any one animal. Echinoderms are invertebrates (no backbone), and are all animals with spiny skin (echin-spine, derm-skin). Some examples are starfish, sea urchins, and sea cucumbers.
they breath through their skin. it's pretty cool!!;)
echinoderms which means (spiny skin)
They have spiny skin and the name comes from Greek word 'echinoderm' which means 'spiny skin'
The Spiny skin sea-animals also known as Echinoderms consist of about 6000 species. They are commonly grouped together as starfish and sea urchins.
Echinoderm means spiny skin in Latin.
Echinoderms such as starfish and similar marine animals with radially symmetrical bodies have bone-like calcareous skeletal plates in their skin
Echinoderms have internal skeletons.
No, echinoderms are a type of marine animal. Animal cells do not have cell walls, only cell membranes.
Echinoderm literally means "spiny skin." Echinoderms are invertebrates that are generally found in the ocean. They have exoskeletons and spines or needle-like protrusions all over them. Common echinoderms are: Starfish, sea urchins and sand dollars.