About this document
Echinodermata: Characteristics & Examples by Abdulmuizz Khan is a document available to read on EtoBox.
Echinodermata is a phylum of marine invertebrates with spiny skin, internal skeletons, and water vascular systems. They display five-part radial symmetry and reproduce through external fertilization. The phylum includes sea urchins, sand dollars, brittle stars, sea cucumbers, sea stars, and sea lilies/feather stars.
- Author
- Abdulmuizz Khan
- Language
- EN