What does jellyfish proliferation mean in terms of the environment?

Answer by  danieljitaru (277)

Jellyfish are marine invertebrates belonging to the Scyphozoan class of the Cnidaria phylum. The body of an adult jellyfish is composed of a bell-shaped, jellylike substance enclosing its internal structure, from which the creature's tentacles suspend. Jellyfish can be found in every ocean in the world. jellyfish do not biologically qualify as actual "fish"

Answer by  mattd008 (28)

Too many jellyfish can be an indicator of over fishing or disturbances to the food chain that attack the jellies predators.