圖書標籤:
发表于2024-11-24
Animals Asleep pdf epub mobi txt 電子書 下載 2024
The average human sleeps a total of twenty-four years over a lifetime. Thats a lot of naps! Yet people arent the only ones who enjoy a good rest; if you look around, youll find that all animals have a biological need for sleep. But some animals snooze in ways that we would find startlingif not absolutely impossible. A sooty tern, an island bird, takes a nap in midair as it slowly flaps its wings. A fruit bat gets forty winks while hanging upside down from a tree branch. A bottlenose dolphin can put half of its brain to sleep while it continues to swim. What other remarkable methods of sleep exist?
評分
評分
評分
評分
Animals Asleep pdf epub mobi txt 電子書 下載 2024