gestive System 7.3 Picture #1 of Brittle Starfish 7.4 Picture #2 of Brittle Starfish Bibliography1. “Introduction to the Asteroidea”*http://www.ucmp.berkeley.edu/echinodermata/asteroidea.html* (18 Oct 2000).2. “The Ophiuroidea”. *http://home.att.net/~ophiuroid/home.html* (18 Oct 2000).3. “Introduction to the Echinodermata”*http://www.ucmp.berkeley.edu/echinodermata/echinodermata.html* (18 Oct 2000).4. “The Echinodermata”. *http://www.ldeo.columbia.edu/users/gregory/echinodermata.html* (18 Oct 2000).5. “Brittle Star”. *http://lycoskids.infoplease.com/ce5/CE007562.html* (23 Oct 2000).6. “The Ophiuroidea”. *http://www.ucmp.berkeley.edu/echinodermata/ophiuroidea.html* (23 Oct 2000).7. “The Brittle Star”.*http://lycos.infoplease.com/ce5/CE007562.html* (23 Oct 2000)...