Ch 28- Arthropods and Echinoderms biology: the science of life: world of animals | Discovery Education Phylum Arthropoda – Most diverse and successful.
Echinoderms Sea stars, sea urchins, and sea cucumbers belong to phylum Echinodermata (“spiny skin”, “hedgehog skin”) Exclusively marine Adult echinoderms.
Opening Assignment Login to my website and go to “My Blog” in the upper right corner. Today we will be doing research on Echinoderms using a blog.
