Emperor penguins can hold their breath for a remarkably long time, allowing them to stay submerged for up to 22 minutes while hunting for food. 问题5问的是帝企鹅在水下能游多久。 选项A说的是最长22分钟。 选项B说的是最长22天。 选项C说的是最长130厘米。 根据常识,企鹅在水下呼吸的时间是有限...
How many emperor penguins are left? Do emperor penguins live in groups? How are marsupials born? What do penguins need in their habitat? How do whale sharks give birth? What kind of penguins can fly? Are emperor penguins omnivores?
Emperor penguins are famed for creating enormous huddles, wherein hundreds of birds jam together in a constantly circulating mass to ensure collective warmth. The underlying dynamics of these great groups are so complex that many biologists are still trying to understand how the gatherings work, Mc...
Cool birds: How can emperor penguins live like that?doi:10.2307/4016934SusanMiliusWileyScience News
Emperor penguins can be found living in their natural habitat in Antarctica. In winter, temperatures can plummet to minus 76 degrees Fahrenheit with wind chill. The emperor penguin is the largest of all penguin species, reaching a height of around 45 inc
7. Baby emperor penguins need to stay on safe ice until___.A. they learn how to huntB. they grow new feathersC. their parents come backD. the ice becomes thinner 相关知识点: 试题来源: 解析 小企鹅需要待在安全的冰面上,直到它们长出新的羽毛。因为企鹅需要羽毛的保护才能在寒冷的条件下生存。
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Penguins are most comfortable and most graceful when moving in the water, either by swimming or diving. However, sometimes they need to travel by land to find a nesting area, their colony members or to escape a predator. The average speed of penguins wal
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