
Jellyfish are only sacks of nerves, and compared to other animals are quite basic.. hence why you see them just swimming towards a stimulus (i.e. food, light)
Also, those corals would probably take sometime to eat a jellyfish, i'm guessing about 10+ hours
( , Sun 15 Nov 2009, 16:02, Reply)

in fact highly complex organisms, which display personality, complex thought processes, tool use, language, laughter, sadness and appreciation of the arts.
( , Sun 15 Nov 2009, 16:19, Reply)