Chimps tickle(挠痒痒)each other and even laugh when another chimp pretendsto tickle them.Panksepp studies that rats laugh when he ticklesthem. It turns out rats love to be tickled. They returnagain and again to the hands of researchers tickling them.By studying rats, Panksepp and other ...
39.C.细节理解题.根据Scientists put the rats’favorite chocolate in the cages,but the rats didn’t eat it until they had saved their friends successfully.可知科学家们把老鼠最喜欢的巧克力放在笼子里,但是老鼠们没有吃它,直到他们成功地救了他们的朋友.在这里老鼠们没有吃这些巧克力是因为他们想救同伴....
根据倒数第二段Scientists put the rats' favorite chocolate in the cages, but the rats didn't eat it until they had saved their friends successfully.判断,故选C。 根据全文尤其是最后一段判断,文章提到rats、Monkeys and chimpanzees 。故选D。 根据文章第一段Do any other animals feel empathy? Scienti...
Anna Ford, of Action for the River Kennet, said: “Rats will eat duck eggs and ducklings. ... In recent years the Kennet in Marlborough has had large populations of both wild ducks and domestic/farm escapees, including Muscovy and Mandarin ducks. Do ducks attract rats? Why Keep Ducks The...
When food is scarce however, they may also eat eggs, young birds, and smaller mammals. Squirrels have been caught in the act severally, of killing rats, mice
Rats in New York are big. Most of them are even bigger than birds. But cats like smaller animals better. like small birds. That's because these animals are easier for them to catch. Cats don't go after rats if they are not very hungry or have other food to eat, Michael H. Parsons...
Even though mice can be found all over the world, they prefer to spend most of their time less than 20 feet away from their nest or burrow. This means that when you see signs of them, they didn’t just ‘eat and run;’ their home is likely nearby. ...
As carnivores, cats require animal protein as the main staple in their diet. Wild and stray cats hunt rats, mice, birds, and other small mammals. They might catch a squirrel occasionally, but domesticated cats rely on their human companions to provide food.High-quality commercial cat foodthat...
Why didn't the free rats eat the chocolate at first?A. Because they wanted to save the trapped rats first.B. Because chocolate was not their favorite food.C. Because they were full at that time.D. Because they were afraid that the chocolate was bad.( )4. What does the passage ...
This means you don’t have to worry about snakes eating humans, as we’re just too much trouble for them to bother with. In reality, snakes eat lots of small-to-medium-sized prey animals, such as: Mice and rats Various other rodents, like rabbits and chipmunks ...