In which season do animals like bears often hibernate? A. Spring B. Summer C. Autumn D. Winter 相关知识点: 试题来源: 解析 D。解析:在冬季,一些动物如熊会冬眠,因为冬季食物短缺,通过冬眠来度过寒冷且食物匮乏的时期。春季动物苏醒,夏季动物活跃地觅食等,秋季动物为冬眠做准备。
Some bears hibernate in hollowed-out tree trunks. Some take a months-long rest beneath thick brambles and brush. Others dig into the hills to forge snug dens. And still others discover caves to hide away from the biting winter chill. ...
The Arctic winter is a challenging period for all its inhabitants, including the effective predators, polar bears. A frequent question that arises in understanding polar bear habits is, do polar bears hibernate? Unlike brown or black bears, polar bears do not hibernate during the winter, despite...
A) Bears hibernate during winter, butaren't sleeping the whole time. Hibernation for bears simply means they don't need to eat or drink, and rarely urinate or defecate (or not at all). ... In the colder, northern parts of Alaska, bears hibernate about 7 months of the year. Do polar...
Why Do Bears Hibernate? by Darice Bailer (Tell Me Why, Tell Me How series) (eBook)Bailer, Darice
Snakes, frogs, and bears hibernate. Some animals store food in their homes. They do not sleep all winter, but they do much less. They live on what they saved in the summer and fall. This is what squirrels, beavers, and raccoons do. Skunks do this too. Other animals live a hard ...
Bear hibernation is part of a bear's annual cycle of activity, when its metabolic systems change and activity pauses for a period of time varying with the habitat's climate. Grizzly bears hibernate for 5–7 months each year. But it isn't as clear-cut as curling up and going to sleep ...
答案68.A 细节理解题,根据第一段Alaskan black bears hibernate for up to seven months a year可知阿拉斯加黑熊每年冬眠七个月.故选A.69.D 主旨大意题,通读全文可知本文主要向我们介绍了如今专家正在开发使人类进入类似冬眠的方法,使宇航员可以像熊一样冬眠,故选D.70.C 细节理解题,根据倒...
Bears hibernate. 答案 covers;about;alone;How;direction;deeper;To;find;seasons;months优质解答相关推荐 1 How Do Animals Spend the Winter? The weather gets colder, days get shorter and leaves fall off the trees. Soon, winter is here. Snow c① the ground. People live in warm houses and ...
16. Hibernation is asleep.17. Frogs,snakes and even somealso hibernate.18. Do bears hibernate in winter? 相关知识点: 试题来源: 解析 16. deep 17. bugs 18. Yes, they do.19. Some animals sleep allwinter. 20.一些鸟飞往南方过冬。