Some species of jelly fish will numerous nd long tentacles. These tentacles have poisonous gland dat are injected into the blood stream of humans through the skin nd also via numerous sharp pointd organs running along the tentacles. These sharp organs pierce into d human skin thereby injecting its venom. When dis is done d victim does nt feel anytin nd there iz no visible scratch to show dat d person hav being injectd wit a jellyfish venom until about thirthy minutes wen d poison has reachd d hearth nd all d nervous system. The systoms are severe headaches, rapid increase in blood pressure nd eventually death.N/B THIS JELLY FISH IS ONLY THE SIZE OF A HUMAN FINGER ND IZ PRACTICALLY INVINCIBLE IN WATER

thanks man ,we lean all the time