What would happen to the Earth if mosquitoes became extinct?

Don't worry, iron juice

In this issue of Hu Wen Hu Da, we will answer this highly-praised question!

Source of this issue:

China Science Expo, where is the water you drink every day absorbed? Stomach, intestines, or kidneys?

Ye Peiyuan, the pressure in the deep sea is so great, why aren’t deep-sea fish crushed to death?

Su Chengyu, can I lose weight by liking 1,000 posts a day?

The Nutcracker Studio, the second hand of the watch stopped? You are just imagining it

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Source: China Science Expo