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For example, polar bears are losing their sea ice habitat, which is essential for their survival. As a result, they are facing increased competition for food and a shrinking range.”,由于气温上升,北极熊失去了海冰栖息地,导致食物链被破坏,它们面临着食物竞争加剧和生存范围缩小的问题。
For example, polar bears are facing a major threat due to the melting of sea ice.”,即由于气温上升,海冰融化,北极熊面临重大威胁,而这是气候变化导致的。反馈 收藏
(1)Why do polar bears need thick body fatA.To protect then from the cold.B.To help them swim in the water.C.To keep them away from danger.(2)What do polar bears prefer to eat?A.Seals.B.Fish.C.Seashells.(3)How many kinds of polar bears are there in total?A.6.B.19.C.3.(...
why we need to protect polar bears阅读解析 全文共四篇示例,供读者参考 第一篇示例: 为什么我们需要保护北极熊 北极熊是世界上最大的陆地肉食动物,它们生活在北极地区的冰川和浮冰之间。由于气候变化、猎杀和生态破坏,北极熊正面临着越来越严重的威胁。我们有责任保护这些可爱的生物,以下是为什么我们需要保护北极熊...
Read the full-text online article and more details about "Why Polar Bears Are Really Pole O'Bears" - Daily Mail (London), July 8, 2011Daily Mail (London)
Why do polar bears live in the Arctic? A. Because they like cold weather. B. Because there is a lot of food there. C. Because the ice provides a good place to hunt. D. Because there are no other animals there. 相关知识点: ...
对应原文:第4段:If the mechanism of bone remodelling in polar bears can be understood, many bedridden humans, and even astronauts, could potentially benefit. 答案解析:第4段最后一句提到,“如果我们能够理解北极熊文章来自老烤鸭雅思骨骼重塑的机制,那么许多长期卧床的人类,甚至宇航员,都可能从中受益”。这一...
The very survival of polar bears depends on how well humans fight climate change. Representatives from the U. S., Canada, Russia, Norway and Denmark noted with "deep concern" that global warming was melting the Arctic ice that is home to polar bears and their main prey: seals."Climate ...
结果1 题目 15. Why is it difficult for polar bears to find food and a home? A. Because they eat too much. B. Because it's warmer and warmer. C. Because there are too many polar bears. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...