Bufo, or cane, toads are the largest toads in the world. Native to South America, they were introduced to Florida to limit the effect insects have on the sugar industry. Unfortunately, the toads alsosecret a toxin from their skin that is toxic to humans and lethal to pets. Are Bufo toad...
As the cane toads advanced east to west across the continent, “they left a wake of dead animals in their paths,”可知,澳大利亚没有蟾蜍,当地动物不知道如何避免有毒的蟾蜍,因此引进的甘蔗蟾蜍造成了很多动物的死亡,由此可知甘蔗蟾蜍的引进在澳大利亚破坏了当地的食物链,故A项正确。【点睛】推理判断题的...
E.Gradually, the lizards learned to eat only the mildly poisonous cane toads. F.Therefore, while the poison does make the lizards sick, it does not kill them. G.That's because cane toads release some deadly poison when they sense danger. 本文为说明文。海蟾蜍于1935年被引进澳大利亚以保护甘蔗...
Cabrera-Guzmán E, Crossland MR, Shine R (2011) Can we use the tadpoles of Australian frogs to reduce recruitment of invasive cane toads? J App Ecol 48 :462–470.Cabrera-Guzman E, Crossland MR, Shine R (2011) Can we use the tadpoles of Australian frogs to reduce recruitment of invasive...
ayou can distinguish between frogs and toads in the following way:frogs have slender bodies,long limbs,and a smooth skin,and toads have stouter bodies,short limbs,and dry skin. 您能接下来区别在青蛙和蟾蜍之间:青蛙有细长体、长的肢体和光滑的皮肤,并且蟾蜍有stouter身体、短的肢体和干性皮肤。[trans...
Atrazine has been found to disrupt hormonal functions in frogs, in essence turning male frogs into females. If it can do that to frogs, do you want to take the chance that it can do that to humans, too? Amphibians, such as frogs, toads, and salamanders, are in great danger.Populations...
Ancient Chinese people also believed toads and rabbits could live a long time.And the moon has been there in the night sky for thousands of years.They have (6) A in common.Over the years,people have (7) C many stories about the rabbit and the toad on the moon.In...
ayou can distinguish between frogs and toads in the following way:frogs have slender bodies,long limbs,and a smooth skin,and toads have stouter bodies,short limbs,and dry skin. 您能接下来区别在青蛙和蟾蜍之间:青蛙有细长体、长的肢体和光滑的皮肤,并且蟾蜍有stouter身体、短的肢体和干性皮肤。 [...
D Can you imagine living in a city without toads on the surface? We've already put trains underground successfully, but the ide a of building roads underground is now inspiring urban planners and engineers. Bradley Garrett, author of Subterruneun London, says that there's something magical abo...