The Black Bears in Hibernation In North America, black bears wander the wilderness as they have done for thousands o f years. These animals can weigh more than hal f a ton, and are feared by humans.Black bears are omnivores, meaning they eat (81) both meat and plants, though nearly thr...
根据The bear gets fatter and fatter as the autumn turns to winter.(秋天变成冬天,熊变得越来越胖。)结合首字母提示,可知它能在长时间的睡眠中存活是因为它的脂肪。故填fat。(7)考查动词。句意:想象一下他们有多饿!根据As the long northern winter ends,black bears begin to wake up.(随着漫长的北方...
【题目】In North America, black bears walk around the wilderness(荒野)as they have done for thousands of years.T hese animals can weigh more than half a ton.Black bears are omnivores(杂食动物)meaning they eat both meat and plants.T his has a problem for black bears living in the parts ...
2. What's the black bears' problem in winter? A. They get fatter and fatter. B. They can't get enough food. C. The weather is too cold for them. D. They can't find a safe place to sleep.(3. Which of the following is NOT true about the black bears' hibernation? A. They ...
HIBERNATION OVER IN TIME BLACK BEARS COME TO LIFE AT THE ENDTony Chamberlain, Globe Staff
5. Bears give birth before emerging from hibernation In October or November, the female looks for a spot to hibernate, usually under a tree stump or log, which she lines with grass, twigs and leaves. In January, she gives birth, typically to one or two cubs. The cubs nurse while she ...
Autumn is the time black bears start a period of increased feeding ahead of winter hibernation, and they're not shy of human food. The Maryland Department of Natural Resources said the state's "bear country" is Allegany, Frederick, Garrett, and Washington counties. Th...
Here is quick video clip talking about black bear hibernation. In fact, we helped with a small study with the Michigan DNR. Life History Characteristics Black bears are usually solitary animals whose lifestyles are dictated by their biological need to consume large quantities of food. ...
【题目】In North America, black bears walk aroundthe wilderness (荒野) as they have done for thousands of years. T hese animals can weighmore than half a ton.Black bears are omnivores(杂食动物), meaning they eat both meat and plants. T his hasa problem for black bears living in the ...
C.research into hibernation in animals may help deadly patients stay longerD.scientists have already take advantage of the different levels of hibernation in space missions.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...