( )4. How may the black bears feel when they finally wake up after hibernation? A. Hungry. B. Bored. C. Surprised D. Sad. 相关知识点: 试题来源: 解析 A 黑熊在冬眠后醒来,最有可能的感觉是饥饿,因为它们在冬眠期间没有进食。因此,正确答案是 A。
On the next page, we'll see what the future holds for the world's dwindling polar bear population. Polar Bear Treaty In 2007, the United States and Russia declared their intent to work together to save polar bears worldwide from extinction. Under the new treaty, which builds on the 1973...
The Basics: What is Hibernation & How Does it Work? Hibernationis an extraordinary survival mechanism that allows certain animals to endure harsh winter conditions by significantly slowing their body processes. This natural state helps them conserve energy and survive for extended periods without the n...
People could be changing how bears sleep, and not in a good wayLindsay Dodgson
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You see, when winter rolls around, bats join the bears, chipmunks and other furry mammals and tuck in tight for hibernation. Hibernation conserves energy during the season when food is scarce and the weather is harsh. The birds of the night take their winter sleep in caves called hiberna...
By putting the patient into a coma, doctors essentially put the brain into hibernation, which reduces the amount of blood and oxygen flow it needs and helps protect against tissue damage until the patient's body has had a chance to recover. In the fall of 2004, doctors in Wisconsin induced...
Hibernating and sleeping is for bears and computers alike! If consuming less electricity is your goal, then this guide will show you how to make a small script to safely hibernate, sleep or freeze your computer from the command line.
I thought, “The bears barely function when they’re asleep. But when they wake up, they have to do all sorts of things.” If their ribosomes had disintegrated during their hibernation, they would not be able to function when they awoke. So that meant that nature had a system to preser...
You may have noticed or heard of bears hanging out on golf courses. This is because bears love clover and dandelions. These greens make a nutritious snack, especially in the spring when bears come out of hibernation. That’s why you may want to go with more traditional grasses around your...