核心提示:你能想象专门以捉害虫保护庄稼闻名的青蛙会成为恐怖的食人恶魔吗?在巴西亚马孙河上游流域的原始热带雨林中就存在着这样吃人的血蛙和巨蛙。原来,由于人类对环境的污染,森林水源中引起动物发生变异的有害重金属含量增长迅速,小青蛙到成蛙发育过程中受到外部环境的影响而发生变异,普通的两种青蛙,就变成了人们见所未见、行为凶猛的动物。 Can you imagine a frog that is famous for pest-protected crops as a scary cannibal devil? There are such human-eating bloodfrogs and giant frogs found in the pristine tropical rainforest of the upper reaches of the Amazon River in Brazil. It turned out that due to human pollution of the environment, caused by animal water sources in the mutation of harmful heavy metal content increased rapidly, the frog into the frog development process by the external environment and the impact of mutation occurs, the two common frogs, it becomes People have not seen, ferocious animals.