Posted by mipedia on January 31, 2009 ·
Jellyfishs die, usually after proliferating. Turritopsis but when it reaches maturity, it returns to a state of sexual immaturity and is able to become young. For them, sex is the key immortality.
4-5 millimeters of the animal, known as a hidrozoar, is the only known creature that is capable young again.
Theoretically, this cycle can be repeated indefinitely by [...]