1) I want to ask that is breaking a hive a sin?

2) What if we break down spider's web for the purpose of cleaning? And while cleaning the washroom the small flies which is there flow away with the water?

1) Giving trouble of any sort to animals without any reason or doing anything that affects the blessings of Allah and breaking down their habitats/houses is wrong however using beehives is no problem.

2) There is no problem in such