Which animal sleeps upright?

php editor Yuzi introduced, which animal sleeps with its body upright? Some people thought it might be a giraffe or some bird, but the correct answer is actually a cow. Cows often choose to sleep standing up when resting, a habit that helps them better protect themselves from potential threats. This interesting phenomenon also shows the unique survival strategies and behavioral habits of different animals.

Taobao winner’s latest answer today

Which animal sleeps upright?

A. sea lion

B. Sperm whale

C. Dolphin

D. Manatee

Answer: B

Analysis: When the sperm whale sleeps, its body is upright. The scientific community speculates that it may be related to the sperm whale's huge head, lungs and other important parts concentrated in the upper body, or to the spermaceti oil in the head.

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