根据上文The lizards that catch small animals love eating cane toads.(捕捉小动物的蜥蜴喜欢吃海蟾蜍)及下文It takes the cane toad less than 30 seconds to release enough poison to kill a lizard.(海蟾蜍在30秒内释放出足以杀死蜥蜴的毒素)可知,B项 "不幸的是,在大多数情况下,这是它们的最后一餐" ...
根据后文T hey decided to train the lizards to avoid the cane toads .可知他们决定训练蜥蜴以避开甘蔗蟾蜍.D项:Nowateam of researchers came up with a good planto save the lizards.现在一组研究人员想出了一个拯救蜥蜴的好计划.符合文意,故选D5.F.逻辑推理题.根据前文T hough the smaller animals ...
(1)A.标题归纳题.根据文章第一段,Native to America, the cane toad (癞蛤蟆) was introduced to Northern Queensland 70 years ago to control sugarcane beetles (甘蔗害虫). The toads failed in that duty but spread across Queensland and into neighboring northern areas.原产于美国的癞蛤蟆,70年前被引...
the cane toad populations.This virus will be specially designed; although it will be able to infect a number of reptile and amphibian species,it will not harm most of the infected species; it will specifically harm only the cane toads.The virus will control the population of cane toads by ...
The Cane Toad. The History and Ecology of a Successful ColonistReviews the book 'The Cane Toad: The History and Ecology of a Successful Colonist,' by Christopher Lever.doi:10.1046/j.1442-9993.2002.12063.xRaymond L. BryantJohn Wiley & Sons, LtdAustral Ecology...
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cane toad n. A large toad(Bufo marinus)originally found from Texas to South America but naturalized in Florida, Hawaii, and Australia after being introduced into sugarcane fields to control pests. The cane toad secretes a toxin that can be fatal to predators. Also calledmarine toad. ...
The cane toad (Bufo marinus) is one of the most notorious animal pests encountered in Australia. Members of the genus Bufo historically have been regarded as having genotypic sex determination with male homogamety/female heterogamety. Nevertheless, as with many toads, karyotypic analyses of the ...
Several measures have been proposed to stop the spread of the cane toad in Australia. One way to prevent the spread of the toad would be to build a national fence. A fence that blocks the advance of the toads will prevent them from moving into those parts of Australia that they have ...
For the full story about the cane toad invasion of Australia, and what we can do about it, read Rick’s book“Cane Toad Wars”(published by University of California Press, 2018). The book is written for the general public, not for scientists, and is aimed at a wide audience. The book...