Like every other scientific discovery, the color-changing fur of a polar bear shocked most of world. It truly is amazing to see the lengths to which a creature adapts to increase its odds of surviving. These great white bears aren’t just ambassadors of the North, but also color-manipul...
Our hair gets its color because of something called pigment (色素). Different kinds of pigment make different colours. But polar bear fur has no pigment. The fur is hollow (中空的). If you look at the hollow hairs with a microscope (显微镜), you will find they are transparent (透明的)...
What color are polar bears? Polar Bears: Polar bears, or Ursus maritimus, are a species of bear found in polar regions within the Arctic Circle. Polar bears are apex predators that feed on a variety of animals, especially species of seal found in the arctic waters. Answer and Explanation:...
What color are polar bears, actually? If your guess is white, you might be surprised to find out you're wrong!
七、短文填空(每空0.5分,共5分)What color are polar bears? You might think they are w_81_. But actually, this is not the case.According to The Washington Post, although polar bears u_82_ look white, their fur(皮毛) isn'twhite at al. And their skin(皮肤) is black!Our hair g_83...
D难度:★★★To answer the question what color the polar bear is, youmay say it's white, but things aren't always what they seem.Take a look at polar bears. What color are they? Theyseem bright white. Polar bears live in the Arctic, where itis verycoldthere.Polar bears'coloring allows...
What color is a lion fur? What is the color of an eastern gorilla? What color were Ankylosaurus? Is the walrus an endangered species? What color were raptor dinosaurs? What color are lobsters? What color is a tiger shark? What color is a polar bear's skin?
NeckLong (Polar bear trait)Long (Polar bear trait) BodyLean (Polar bear trait)Lean (Polar bear trait) BackHumped (Grizzly trait)Humped (Grizzly trait) Fur ColorVaries from white to brown, may have patchesVaries from white to brown, may have patches ...
What Is a Kodiak Bear? What is a Sun Bear? Discussion Comments Take the Quiz Show More Trending Quizzes Most Popular All Things Nature, in your inbox Our latest articles, guides, and more, delivered daily. Subscribe Categories Reptiles ...
Trevor N. Cadigan