Flies spend almost their entire life in search of food, and often visit toilets and contaminated places where rotting animal carcasses or spoiled fruits lie. Then, flying into people's homes through windows and doors, they sit on food and any surfaces in the kitchen and in rooms, transferring infection and harmful bacteria on their paws. Therefore, most people consider them to be carriers of various diseases and dangerous infections.

Some species of flies that feed on animal blood can spread deadly diseases. However, these insects can do more than just harm to humans and animals.

They have a positive effect on environmental friendliness and helps to get rid of waste from humans and animals. Laying eggs, they develop white larvae, maggots. These creatures are able to recycle the surrounding garbage.
After which they themselves become prey - flies are food for many species of birds, as well as frogs and lizards, spiders and other representatives of the animal world.

They are also able to pollinate various plants. Moreover, the possibilities of pollination of some species of wildflowers and plants in the forest are many times greater than bees, because fly over longer distances.

For those who are afraid of being hurt by flies, observe the rules of hygiene, throw out the garbage in time, destroy the flies that have flown in using available methods. This will help reduce the likelihood of insect damage