Arctic foxRNA sequencingcoat color changeArctic fox coat color varies seasonally, white in winter and gray in summer. To find out the potential effect or genes involved in this characteristic of the white morph of the arctic fox, this study utilized RNA sequencing-based transcriptome analysis to ...
由首段中的"Arctic foxes live farther north than any other fox"以及每段的开头可以看出,本篇主要介绍了关于北极狐的一些情况。故D项正确。 2.细节理解题。由第五段中的"a compact body with short legs, short ears, dense fur and thickly haired foot pads, which protect against the cold"可知选项A、...
Arctic foxes have beautiful white (sometimes blue-gray) coats that act as very effective winter camouflage. The natural hues allow the animal to blend into the tundra's ubiquitous snow and ice. When the seasons change, the fox's coat turns as well, adopting a brown or gray appearance that...
A RATHER peculiar error in regard to this animal seems in danger of being perpetuated in certain contemporary literature, in which it is stated that, while in the other regions of its distribution the Arctic fox generally acquires a white winter coat, in Iceland this change never takes place,...
i 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, pos...
This helps us take in the sun's heat.Arctic fox北Size: 45 to 100 cm from head to tail Food: Lemmings, fish and birds Skill: We can change the color of our fur. Usually,we are white in winter and brown in summer.Harp seal格陵兰Size: 1.5 to 1.8 m long Food: Fish Skill: Our ...
This helps us take in the sun’s heat.Arctic foxSize: 45 to 100 cm from head to tailFood: Lemmings, fish and birdsSkill: We can change the color of our fur. Usually, we are white in winter and brown in summer.Harp sealSize: 1.5 to 1.8 m longFood: FishSkill: Our thick fur and...
ve got the extreme Arctic Circle winter thing all figured out—the next challenge might be in undoing some of those adaptations. As climate change is heating things up in Iceland—the Arctic is warming up twice as fast as the global average, by some accounts—the arctic fox may need to ...
Polar Fox PoemFrequently Asked QuestionsDo Arctic foxes change color?Arctic foxes have two different colored coats for camouflage, one for summer and one for winter. During the winter, the arctic fox has a thick, heavy white coat for warmth, but when summer temperatures begin to melt the snow...
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