How can there be wasps when the balcony is sealed

Updated on Balcony 2024-06-24
3 answers
  1. Anonymous users2024-01-24

    1. When all the civil construction is carried out, a large amount of mud is needed, and there may be eggs of some insects in the soil, which hatch out when the temperature is right.

  2. Anonymous users2024-01-23

    How many? There are many possibilities if there are few.

  3. Anonymous users2024-01-22

    Maybe you flew in when you opened the window.

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