字幕列表 影片播放 列印英文字幕 It's AumSum Time Can animals get a sunburn? Yes. Due to ultraviolet radiation of the sun, animals can also get sunburns. However, to protect themselves from the harmful radiation. Different animals have different biological defenses. For example, reptiles have scales, birds have feathers, animals like sheep, dogs and cats have fur or hair. Sperm whales have a special protein, fin whales have more melanin, etc. Does anybody have Captain America's shield? Please listen. Some animals even produce certain substances to protect themselves from the harmful radiation. For example, hippopotamuses secrete a fluid made up of red and orange pigments. Some fish, amphibians, reptiles and birds produce a chemical called gadusol. In addition to this, animals like rhinoceroses, elephants and pigs take mud baths. It is said that mud acts like a physical barrier between their skin and ultraviolet radiation. Thus preventing them from getting sunburns. Hold on guys. Can you guess the title of my next video? Hurry up. Write your guess in the comments section below.
B2 中高級 美國腔 動物會被晒傷嗎?| 晒太陽是一種很常見的現象,但也是一種很常見的現象,因為它是一種很常見的現象,它是一種很常見的現象,它是一種很常見的現象。 (Can animals get a sunburn? | #aumsum #kids #science #education #children) 23 1 Mahiro Kitauchi 發佈於 2021 年 01 月 14 日 更多分享 分享 收藏 回報 影片單字