世界十大致命动物（Ten deadliest animals in the world）.doc

世界十大致命动物（Ten deadliest animals in the world） Box Jellyfish, these transparent marine creatures, are poison on tropical beaches. They are considered to be very dangerous creatures in the animal kingdom, whose tentacles are highly poisonous and can kill humans. And the venom can cause excruciating pain. The box jellyfish tentacles will release a lot of lethal to the victims skin, each containing ainduced pain factor, so it is called the worlds most painful sting. There is no doubt that they are so powerful, said Dr. Joseph Burnet, a former head of the Department of dermatology at the University of Maryland School of medicine. The bullet ant is hardly comparable to it. San Diego zoo reptile and amphibian animal curator Dan Powell said that although the box jellyfish sting looks like a defensive tool, but they not only use these stinger torture people on the beach, but also use them to kill their prey, such as shrimp. Because the struggling shrimp can easily damage the fragile body of the box jellyfish, it must quickly kill the shrimp. Rattlesnakes and their close relatives must be rattlesnakes and their close relatives if you want to select members of a snake group that you do not wish to enrage. Usually, it is not fatal to be bitten by these venomous snakes, but it can produce excruciating pain. Van Valach, of the Museum of comparative zoology in the Harvard University, was bitten by several venomous snakes, according to him, the most serious of which was bitten by a venomous snake in the African bush. It feels like someone holding a red iron pipe and inserting it into your arm. After 3 days of painful struggle, the pain eased slowly. Kelly Zamdi, a biologist at the Cornell University, said she felt the same when she was bitten by another snake family, the rattlesnake. I felt a burning sensation, as if someone had burned me, but never left a mark on me, she said. The venomous snake bite causes severe pain because its venom has a damaging effect on tissue, which breaks