No, they are acoelomates.
Echinoderms are in the Animalia kingdom.
echinoderms
As of yet, there is no known species of parasitic echinoderms.
The scientific name for Echinoderms is Echinodermata.
Yes Eventually echinoderms do live in water.
Echinodermates possess a water vascular system.
Echinoderms are born as zooplankton. There is no parental care.
Echinoderms live only in the sea.
yes crabs are echinoderms because they have spiny skin
No not all Echinoderms have backbones like the starfish
Echinoderms belong to the phylum Echinodermata.
Butterflies are echinoderms.