If they fly on to your food, the could damage your insides by giving you poison from their filth. They can also become a serious nuisance both around the production facility and in nearby communities.
harmful effects of coelenterates
There are no houseflies in Alaska.
Houseflies are born from maggots.
the harmful and the beneficial effects of advertising?
what harmful effects???????
The harmful effects of CARS to our environment is the carbon monoxide
The houseflies enemies, other than the human, are spiders.
The family that common houseflies come from are Muscidae.
There are no harmful effects of homosexuality that can be scientifically demonstrated.
some harmful effects of protozoans is... i don't know you tell me please? :(
Had harmful effects
Nowhere. There are plenty of houseflies still in Australia.