because sea cucumbers are stupied
yes
Yes, there are also sea cucumbers and crinoids.
Echinoderms include sea stars, sand dollars, sea cucumbers, sea urchins, etc.
it's echinoderms,they are sea urchins,sea cucumbers,sea stars, and brittle stars. Echinoderms are a kind of invertebrate.
There are actually four major classes of echinoderms. These are Crinoidea, Asteroidea, Ophiuroidea, Eichionidea, Holothuroidea, and Concentricyloidea. The animals in these range from sea lilies to sea urchins.
No, conchs are not echinoderms. Conchs are marine mollusks that belong to the gastropod class. Echinoderms are a different group of marine animals that include sea stars, sea urchins, and sea cucumbers.
Echinodermata i.e echinoderms - starfish, sea urchins, sea cucumbers
Sea stars, brittle stars, sea urchins, and sea cucumbers.
Sea Cucumbers.
Thier is five kind of Echinoderms, their is sea stars, brittle stars, sea cucumbers, sea urchins, and sand dollars.
Sea Cucumbers
Holothuroidea is a class of echinoderms including the sea cucumbers.