Most people believe that bears hibernate (冬眠). However, according to research, what bears actually do resemblesmore of a deep sleep than hibernation. The reason for hibernation and for deep winter sleep is the same. During the wintermonths, food is rare. It is also difficult for some anima...
Bears often hibernate during winter. What triggers this behavior? A. Lack of food. B. Cold weather. C. Fear of predators. D. Boredom. 相关知识点: 试题来源: 解析 A。本题考熊冬眠的触发因素。选项 A,冬季食物缺乏促使熊冬眠;选项 B,寒冷天气不是直接触发因素,食物缺乏更关键;选项 C,害怕捕食...
Bears are well known for their winter sleep, referred to as torpor. Bears enter a lighter state of dormancy, where their body temperature slightly decreases, and metabolism slows down, but they remain more alert and can awaken more easily. During this period, bears rely on fat reserves accumul...
Bears like to sleep in winter. What do we call this? A. Run. B. Play. C. Hibernate. 相关知识点: 试题来源: 解析 C。解析:熊在冬天喜欢睡觉,这种行为叫冬眠,hibernate 是冬眠的意思。A 选项 run 是跑,B 选项 play 是玩,都不符合熊冬天睡觉的习性。
good way to avoid the cold is to sleep through it.Many animals hide during the winter.Their bodies slow down.They save their energy (精力).They do not eat.They depend on their fat (脂肪).They do this until food returns.We call this hibernation (冬眠).Snakes,frog...
Snakes, frogs and bears hibernate in winter.Many animals stay active in winter and adapt to (适应) the cold weather. Some animals save food in summer and autumn and eat it in winter. This is what squirrels do. Other animals make changes in their bodies or behavior...
What do bears, bats and frogs have in common? They all hibernate. Hibernation is a state often compared to sleep. It usually occurs in winter, when a creature does not move for weeks or months continuously. Creatures hibernate to survive the cold weather and the absence of food. A typical...
their energy.They do not eat anything.They get energy from their fat.They do so until their food comes back.We call (6)t his hibernation (冬眠).Snakes,bears,and frogs hibernate. Some animals keep food in their homes.They do not sleep all winter,but they do much l...
Collisions can also happen any time of year – after all, deer don’t hibernate, Adams points out. But two times of year are typically more high risk. Adams said the first one is spring. That’s fawning time, and “deer are way more active around roads,” he said. ...