10 Astonishing Facts About Jellyfish
Jellyfish are invertebrates along with corals, gorgonians and anemones, belong to a community called the Cnidarians. This species group has stinging cells that they are using for both to capture their predators and as a means of protection. This species may be invincible. It can play its life cycle in reverse, turning the adult medusa back into an immature polyp.