Sea snakes prey on small Marine animals, and the powerful toxins in the venom quickly immobilize the prey before it can swim off.
海蛇经常捕捉小型水生动物，他们毒液中强有力的毒素会迅速使猎物在游走前丧失移动能力。
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Jellyfish can still emit toxins when dead or broken apart, said Renee Zobel, a Marine biologist with the New Hampshire fish and Game Department.
来自新新罕布什尔州渔业部的海洋生物学家瑞妮·祖贝儿说，水母在死后或受伤后依然可以释放有毒物质。
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Naturally occurring toxins, such as mycotoxins, Marine biotoxins, cyanogenic glycosides and toxins occurring in poisonous mushrooms, periodically cause severe intoxications.