Importance. Role in nature. Echinoderms are efficient scavengers of decaying matter on the seafloor, and they prey upon a variety of small organisms, thereby ... www.britannica.com |
Most humans know the Echinoderms rather from the unpleasant side: if one finds oneself near the coast, on a rocky shore or reef, one must beware the prick of a ... wiki.answers.com |
Some will even spit out their internal organs to scare away predators. Importance of echinoderms: They are important predators; they eat a lot of other animals. jasonsinvertebrateproject.webs.com |