Question

Name one characteristic feature of phylum Echinodermata.

Answer 1

The Echinodermata phylum has the following characteristics:

1. Their body is shaped like a star, and their skin is spiky.
2. They depict the organ system level of organization.
3. They have a coelomic cavity and are triploblastic.
4. Calcium carbonate makes up the exoskeleton.
5. Echinoderms include starfish, sea urchins, and sea cucumbers, to name a few.