动物们的睡姿为何形形色色？You might sleep on your back or on your side. But not all animals do this. Cows, rabbits and horses all sleep in their own ways. ……

动物为什么有各种各样的睡姿？ How do you sleep? Most people sleep on their backs or sides. Do animals sleep the same way? Actually, the ways they sleep are much more different – they can lie down, sit or stand ……

. By studying similarities and differences in when and how long different animals sleep, researchers hope to better understand why the need for rest is important to all animals.What is sleep?Scientists ……

Like people and animals, plants also need sleep. Sunflowers sleep a lot. They always wake up at 10 am. ……

“缩骨功”助鼩鼱安然过冬。Animals have many ways to get through cold winters. Some animals sleep for the whole winter. Others move to warm places. But shrews (鼩鼱) have a special trick. These rat-like animals ……

and animals move. This could help scientists find ways to repair the body when RORB defects (缺陷) cause... animals that have this strange gene. Mice with a RORB mutation also do handstands (手倒立) when ……

动物园真的没有正经动物吗？词数242 建议阅读时间 5分钟词数242 建议阅读时间 5分钟Recently, the strange acts of some animals... discussion online.Recently, the strange acts of some animals at Nanning Zoo in Guangxi have been listed ……

and cheetahs (猎豹). However, evolution also gives giraffes a strange habit: They only sleep for about...进化，不完美的旅程进化，不完美的旅程Over the past billions (数十亿) of years, many animals and plants have lived ……

;However, evolution also gives giraffes a strange habit: They only sleep for about 30 minutes a day... (猎豹). However, evolution also gives giraffes a strange habit: They only sleep for about 30 ……

   sleep the same way? Actually, the ways they sleep are very   2   ... on their backs or sides. Do   1   sleep the same way? Actually, the ways they sleep are very ……

one of the longest-sleeping animals in the world. How many hours do you sleep every day? Maybe 10...;m lazy. But it’s not true! I sleep so much because I have a strange diet.As you can see, I ……

, they can’t find these foods. So they change and eat small animals such as mice.A long sleep方式三：睡大...动物们的冬天SNOW is falling. It’s cold. We wear coats and hats to keep warm. How do animals spend ……

, this phenomenon is similar to the way some animals sleep. Whales, dolphins, and many birds can sleep with half....For the study, 35 young volunteers were asked to sleep in a sleep lab for several days. Meanwhile ……

A LOVELY rabbit, a cutehamster(仓鼠), some colourful fish, a strange lookingturtle(乌龟) or asnake(蛇)... what kind of pet would you like? Lots of kids love animals and dream of having a pet.But not every ……

下雪了，外边冷1Percy is a park keeper. His home is a little hut in the park. The animals in the park all...). It looks very cold. “I can’t sleep,” says the squirrel. “My bed is full of snow.”“Never mind, I have ……