百度试题 结果1 题目What are polar bears excellent at? A. Running. B. Flying. C. Climbing. D. Swimming. 相关知识点: 试题来源: 解析 D。中文解析:文章中说北极熊是优秀的游泳者。反馈 收藏
You might think they are white. But actually, this is not true. According to The Washington Post, although polar bears usually look white,their fur (毛) isn't white at all. And their skin(皮肤)is black!Our hair gets its color because of something called pigment(色素). Different kinds ...
Polar bears can be found in taiga, tundra, cold and frozen biomes. The chances of finding one are higher if the biome is snowy. Polar bears will also spawn in mountains if the altitude is high enough and if the mountain is close to a cold biome. You can use this to your advantage b...
These bears are not very successful at hunting them, unfortunately, however. Polar bears spend half of their lives trying to catch food, but they do not get much (only about 2%). But to make up for missing out on their favorite meals, they also eat birds, and eggs and scavenge small ...
What color are polar bears? Polar Bears: Polar bears, orUrsus 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. ...
1. What color are the polar bears in winter? A. black B. white C. brown D. yellow 2. The fur of snowshoe rabbits is ___ in winter. A. white B. brown C. green D. yellow 3. What do some animals do before winter comes?
According to the passage, what problems are polar bears facing? A. Sleeping and hunting. B. Pollution and global warming. C. Food and the loss of land ice. D. Bad sense of smell and pollution. 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
Polar bears (北极熊) are very big white bears. They live in the Arctic Circle (北极圈) near the North Pole but they do not live at the South Pole. Polar bears live in the snow and ice. At the North Pole there is only snow ice and water. There is no land. Sometimes you're hart...
What Do Polar Bears and Social Faux Pas Have in Common?Maria Konnikova
Polar Bear Populations: Polar bears, also known by their scientific name,Ursus maritimus, are the largest bears in the world. These bears are strong swimmers and have an extra thick coat to protect them in their snowy and icy marine habitats. They can grow from 6 to 9ft. depending on whe...