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  • Smart Learning for All

  • Topic: Respiration.

  • Why is it not good to sleep under a tree at night?

  • Hey.

  • You look so tired.

  • Why don't you take rest here?

  • No.

  • Please don't sleep under that tree.

  • It is quite harmful.

  • See, you are not able to breathe properly, right?

  • Do you know why?

  • Wait, I will tell you.

  • This is because during the day, in the presence of sunlight.

  • Plants take in carbon dioxide and release oxygen in the process of photosynthesis.

  • However, they even respire simultaneously.

  • In this process, plants take in oxygen and release carbon dioxide.

  • But the production of oxygen is more than the production of carbon dioxide.

  • Hence, if we sleep under a tree during daytime.

  • We may get a good amount of oxygen, thus giving us a nice sleep.

  • However, at night, plants do not perform photosynthesis due to the absence of sunlight.

  • But respiration still goes on.

  • Hence, as compared to oxygen, the proportion of carbon dioxide around the trees is more.

  • Thus, if we sleep under a tree at night, we may feel suffocated due to lack of oxygen.

  • Moreover, inhalation of excess carbon dioxide is harmful to human beings.

  • Therefore, it is not good to sleep under a tree at night.

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B2 中高級 美國腔

呼吸--為什麼晚上睡在樹下不好?| 睡覺的好處 (Respiration - Why is it not good to sleep under a tree at night? | #aumsum)

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    AumSum 發佈於 2021 年 01 月 14 日
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