The plants die off during the winter, and there isn't enough to eat.So, what do black bears do to survive (生存) during the winter? They hibernate (冬 )! They usually find a safe cave or a hole in a big tree and sleep inside for about six months. For weeks before that, they ...
Black bears hibernate (冬眠) during the winter. They find a safe place. They crawl (爬行) inside as winter begins, and they go into a sleep.But there is much to do before they find a safe place. For weeks, they eat, eat, and eat. A black bear can put on weight about twenty ...
months.T he plants die off during the winter , and there isn't enough to eat.So , what do black bears do to survive during the winter? Strange as it may sound , they go to sleep for up to six months.How do they do it and why don't they starve(挨饿) to death during this ...
Black bears hibernate during the winter. They find a safe place,such as a hole in a big tree. They crawl inside as winter begins, and they go into a sleep known as a "stupor".But there is much to do before they fall asleep.For weeks, they eat and eat. Then, the bear goes to ...
Black bears hibernate during the winter.They find a (83) suitable place. such as a cave or a hole in a big tree. 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 ...
So,whatdoblackbearsdotosurviveduringthewinter?Strangeasitmaysound,theygotosleepforuptosixmonths.Howdotheydoitandwhydon'ttheystarvetodeathduringthistime?Blackbearshibernateduringthewinter.Theyfinda(3)s___place,suchasacaveoraholeinabigtree.Theycrawlinsideaswinterbegins,andtheygointoasleepknownashibermation...
Black bears hibernate(冬眠)during the winter. They find a safe place, suchas a cave or a hole in a big tree. They sit there as winterbegins, and they go into a sleep, which is often called a“stupor(昏迷)”But there is much to do before they fall asleep. Forweeks, they eat and...
Pregnant female Asian black bears hibernate during the winter. Males and other females only hibernate in the northernmost reaches of the species’ range. In other areas they migrate to warmer areas during the colder months. The bear’s den may be a ground nest, a hollow tree, a rock crevice...
Asiatic black bears have a very low reproductive rate, with females giving birth to only one or two cubs every two to three years. They are also known to hibernate in the winter months, with some bears going without food or water for up to six months. Link/cite this page If you refere...
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...