orange cup coral
... that the orange cup coral obtains part of its nutritional needs from carbon compounds dissolved in sea water?
... that the <b id="mwA5w"><a href="./Balanophyllia_elegans" id="mwA50" rel="mw:WikiLink" title="Balanophyllia elegans">orange cup coral</a></b> <i id="mwA54">(pictured)</i> obtains part of its nutritional needs from carbon compounds dissolved in sea water?