Placeholder Image

字幕表 動画を再生する

  • Smart Learning for All

  • Why are bees dying?

  • Maybe because of mosquito nets.

  • No.

  • Honeybees are extremely important for the environment.

  • Besides providing honey, honeybees pollinate crops.

  • Giving us 70 to 75% of the fruits, vegetables and nuts that we eat.

  • Dude.

  • Bees are so necessary.

  • Absolutely.

  • However, in the last few years, honeybees have started to disappear.

  • Millions of honeybee hives or colonies have died.

  • This condition is known as colony collapse disorder or CCD.

  • According to a prevailing research, a number of reasons are responsible for this disorder.

  • One of them is pesticides like neonicotinoids.

  • They kill crop eating insects and pests.

  • However, neonicotinoids affect honeybee's central nervous system.

  • Hence, it cannot navigate its way to the hive.

  • It gets lost and eventually dies.

  • Along with pesticides, parasites like Varroa mites, climate change and habitat loss.

  • Are some factors that are contributing to the decline of bees.

  • For more educational videos please visit http://www.SmartLearningforAll.com

  • Also, don't forget to subscribe to our YouTube channel.

Smart Learning for All

字幕と単語

ワンタップで英和辞典検索 単語をクリックすると、意味が表示されます

B2 中上級

ミツバチはなぜ死ぬのか?| みつばちが死滅する理由|#aumsum (Why are honey bees dying? | #aumsum)

  • 99 4
    Amy.Lin に公開 2021 年 01 月 14 日
動画の中の単語