Why are polar bears colorless?

Their long outer hairs, which protect their soft, thick undercoat, are mostly hollow and transparent. The thinner hairs of their undercoat are also clear. … The air spaces in the hairs scatter light of all colors. For that reason, we look at polar bears and see the color white.

Do polar bears eat penguins?

Polar bears do not eat penguins, since penguins live in the southern hemisphere and polar bears live in the northern hemisphere.

Do polar bears have white fur?

So What Colour Are Polar Bears? Polar bears are white, but their hair is mostly clear! To recap … when light shines on the Polar bear’s mostly clear guard hair, some light gets trapped in the hair and bounces around, creating luminescence.

How does a polar bear’s skin color help it to survive in the cold winter?

their fur polar bears have black skin which helps absorb heat. Underneath this skin polar bears can put on a layer of fat for even :: more insulation. In fact, during the cold of winter this fat may be over 4 inches thick! insulation isn’t needed.

Do polar bears turn brown?

Their fur changes color depending on the season; in winter, their coats are thick and white or pale bluish-grey and in the summer, they turn a dark brown or darker bluish-grey and their fur thins out in preparation for the summer heat.

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