(10分)Do you know some animals hibernate (冬眠) in winter? Bears,snakes, frogs and some other animals spend the winter in a state like deep sleep. In autumn, the bear eats and eats and becomes very fat. Its hair grows longer. In late autumn, it finds a warm place and goes to ...
Bears hibernate throughout winter months. Bears do not eat, drink or defecate when they hibernate but that doesn’t mean they are in complete repose. Actually, bears are not true hibernators, they enter a torpid state which is slightly different from true hibernation. In true hibernation, like...
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 ...
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. ...
Why Do Bears Hibernate? by Darice Bailer (Tell Me Why, Tell Me How series) (eBook)Bailer, Darice
Today, many types of mammals are recognized as hibernators, including bats, rodents, bears and even primates — three species of dwarf lemur in Madagascar and the pygmy slow loris in Vietnam have been found to hibernate. Hibernating groundhogs even inspired the annual U.S. celebration of Groun...
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。
根据Unlike many other animals bears do not actually hibernate(冬眠). Although the bear does not eat during the winter months its temperature remains almost normal and it breathes regularly four or five times per minute. 美国黑熊的冬眠方式很特别。选A。 考点:科普类文章 解析 暂无解析 扫码下载...
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。
So, you either have to migrate like geese or hibernate like ground squirrels. 所以,你要么像大雁一样迁徙,要么像地松鼠一样冬眠。 Grizzly bears hibernate. Their behaviors are closely synchronized with the seasons. 灰熊会冬眠。它们的行为与季节变化紧密地保持一致。 During the summer, they have to pac...