Bears go into hibernation in winter because ___. A. it's too cold B. there's not enough food C. they are tired D. they want to sleep 相关知识点: 试题来源: 解析 B。本题考查熊冬眠的原因。熊在冬天冬眠是因为冬天没有足够的食物,A 选项天气太冷不是主要原因,C 选项它们累了不符合实际,D...
The bears go into hibernation in winter. What does "hibernation" mean? A. sleeping for a long time B. eating a lot of food C. running around D. swimming in the river 相关知识点: 试题来源: 解析 A。“hibernation”的意思是冬眠,即睡很长时间。B 选项是吃很多食物;C 选项是到处跑;D 选项...
Bears go into a long sleep during winter. This is called ___. A. migration B. hibernation C. living in a cave D. swimming in a river 相关知识点: 试题来源: 解析 B。解析:熊在冬天进入长时间的睡眠,这被称为冬眠。选项 A 是迁徙;选项 C 是住在洞穴里;选项 D 是在河里游泳。反馈...
5. Bears go into hibernation During the winter months, bears are known to retreat to their dens and enter a state of hibernation. During this time, they will not eat, drink, or urinate for months on end, relying on stored fat reserves to sustain them. However, if disturbed, they may ...
After fattening up during the summer and fall when food is abundant, the bears go into this winter home to conserve energy during the part of the year when food is scarce. Winter sleep differs from hibernation (冬眠) in that a bear is easily aroused from sleep. In addition, a bear’s ...
Bears Move Into Their Upper Pond Summer Habitat Posted by Devin Manky June 8, 2023 expansion Today we opened up the bears' larger Upper Pond section of their summer habitat. This marks about half of their summer territory here at Grouse Mountain. Grinder and Coola came out of hibernation ...
In summer,bears go through an extreme period of eating,while they eat nothing about six months during winter hibernation.To compare the microbiomes (微生物) of both seasons,the researchers collected the samples of their waste from 16 wild bears during hibernation and in summer.What they found ...
KRASNODAR, January 16. /TASS/. The untypically warm weather is keeping male bears from going into hibernation in the Caucasian Biosphere Reserve, spokeswoman Olga Turishcheva told TASS on Tuesday. "As the winter is untypically warm, a number of males have not yet gone into hibernation, which...
BetweenJuly 12 and September 22, she grew from a thin bear into a fat one.Bears have to get fat so that they can hibernate (冬眠). By the time they go intohibernation, male(雄性的) brown bears weigh from 600 pounds(272kg) to 900 pounds(408kg). Adult(成年的) females usually weigh...
They crawl inside as winter begins, and they go into a sleep known as hibernation.But there is much to do (84) before they fall asleep. For weeks, they eat, and eat, and eat. A black bear can gain up to twenty kilograms o f weight per week during the time. The bear gets fatter...