What Are The Similarities Between The Sponge Cnidaria And Echinoderm?
What Are The Similarities Between The Sponge Cnidaria And Echinoderm? The main similarity between echinoderms and cnidarians is that they are aquatic animals. How are sponges and cnidarians similar? They both have/share similar body structures. Both can live in either fresh or sea water. Porifera are aquatic organisms known as sponges, while cnidarians are for