Polar bears depend on ice to hunt(猎取)for food in the Arctic Ocean.They climb up on the ice to look for seals and other animals.But scientists say sea ice is decreasing(减少)because of climate change.They say rising temperatures have reduces the area in which polar bears can hunt. ...
北冰洋北极熊(arctic-sea-ocean-polar-bears) 资源编号 :43345660 格式:jpg 文件体积 :505k 分辨率 :2396 x 1544 爱给网提供海量的高清图库资源素材免费下载, 本次作品为jpg 格式的北冰洋北极熊(arctic-sea-ocean-polar-bears), 本站编号43345660, 该高清图库素材大小为505k, 分辨率为2396 x 1544, 更多精彩高清...
Polar bears depend on ice to hunt (猎取)for food in the Arctic Ocean. They climb up on the ice to look for seals and other animals. But scientists say se a ice is decreasing (减少)because of climate change. They say rising temperatures have reduced the are a in which polar bears can...
the influence of the weather change on the polar bears in the Arctic Ocean C. one step to save the endangered polar bears D. the fact that the number of the polar bears is decreasing 试题答案 在线课程 答案:1.D;2.C;3.B;4.A;5.D; ...
The studies found a direct link between sea ice in the Arctic Ocean and the health of polar bears. The scientists say the animals will disappear from the north coasts of Alaska and Russia in the next fifty years. The only polar bears to survive will be in Canada's far north and the we...
Most of the Arctic is a frozen ocean. It is a very cold place. Polar bears live in the Arctic.In spring, the sun comes up. The ice and snow begin to melt. The animals come back. In summer, the sun never sets. The grass grows and flowers bloom. Animals can eat day and night. ...
阅读理解 Polar bears depend on ice to hunt(猎取)for food in the Arctic Ocean.They climb up on the ice to look for seals and other animals.But scientists say sea ice is decreasing(减少)bec
根据第五段“Polar bears rule the frozen sea, but their ancestors weren’t always built for ice and snow. The first Arctic bears were brown bears, a species that includes grizzly bears. (北极熊统治着冰冻的海洋,但它们的祖先并不总是为冰雪而生。最早的北极熊是棕熊,包括灰熊)”可知,最早的北极...
As world leaders continue to try to ramp up efforts to curb climate change, the specter of polar bears looms over them. A Polar bear is seen on Alexandra Land, an island of the Franz Joseph Land archipelago, in the Arctic Ocean during the Umka 2021 expedition organised by the Russian ...