C.The feet with thick fur.D.The ice and snow.(3)What may an Arctic fox do in the worst time? ___A.Sleep in a den.B.Follow a polar bear.C.Make a coat.D.Eat small foxes.(4)What is the structure of the passage? ___A.B.C.D.(5)Which may be the best title of this pass...
If a fox can't find food,or if the weather gets really bad,it can dig a den(兽穴)and rest inside for up to two weeks.When a fox is warm,it can slow down its heart rate and metabolism(新陈代谢).This helps the animal save energy so it doesn't have to eat as much. Once the ...
Thick camouflaged seasonal fur (anatomical) - The coat of the arctic fox is always thick and highly insulating. They grow two rather distinct versions over the course of a year however. The summer coat is thinner and dark grey to a brown, the colour allowing it to be camouflaged against th...
The Arctic fox’s fur changes colour with the seasons, providing it with year-round camouflage. In the summer its coat is a brown-grey colour. This hides the animal against the rocky ground. In the winter its coat changes to a white colour for when the ground is covered in snow. Under...
(啮齿动物), but when times are tough they'll eat (68)they can find.If an Arctic fox can't find food, or if the weather(69)(get) really bad, it can dig a snow hole and hunker down (下) for up to two weeks. Once the animal can get out of its hole,it'll try to hunt ...
Once the animal can get out of its to February, the sun never rises to give (36)bears to find (40)hole, it'll try to hunt again. With food in its belly,(warm) and light.and snow.(luck). these small foxes have When they don't need (41)(avoid)the Arctic fox has (45)better...
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The several adaptations of arctic foxes (Vulpes lagopus) have allowed them to play an integral role in the tundra biome. These small predators rely heavily on both abiotic and biotic factors in their harsh environment; changes to either would greatly impact the arctic fox's behavior and, possibl...
Now perhaps this is just the musings of a city girl (read: someone whose food is not imperiled by hungry foxes and doesn’t rely on fox fur), but it’s hard to believe that in some parts of the world, these wonderful creatures have nearly been hunted into extinction. ...
Measuring a little less than three feet in length, this fox is brown in the summer and pure white in the winter. Adult foxes weigh between six and twenty pounds, though most are close to six. Its thick fur coat helps protect it from the freezing temperatures and windswept snow.The Arctic...