10 Interesting Facts You Probably Don’t Know About Jellyfish
Jellyfish Have No “Sides”
Technically, jellyfish have no right or left side. Jellyfish only have both a top and bottom. Jellyfish are symmetrical around a central axis that runs along the entire length of their bodies.
Jellyfish Don’t Need A Respiratory System
A jellyfish’s skin is so thin that the invertebrate receives its oxygen from diffusion rather than needing a respiratory system to help with that task. However, they do have an elementary nervous system which allows them to smell and detect light.