The lighthouse jellyfish is only 2mm, which can also prove that its life evolution is to maintain the continuation of species for a long time. Their size determines that they are the low end of the biological chain and will be swallowed by other plankton-eating creatures, so that the ocean will not be surrounded by them.
The gene of lighthouse jellyfish contains the life code that becomes smaller, and grows again when it grows up. So far, scientists have been studying, and there is no clear statement at present. However, its posture characteristics of rejuvenation are of great research value.