flies are harmful because it can get your food dirty and it is like a mosquito
to fruits it is. not to humans
Because nothing about them is harmful. They eat plants and fly around, that's it.
hahahha
none i am i am the god of evil and will get my ninja zombies
Spraying broad-range insecticides
House fly, mosquitoes, cockroaches, bugs, wasps, ants etc. Mosquitoes are most harmful of these all.
they will die cause oil will stick onto the feathers of birds unabling them to fly and the fishes will not have enough air.
It would not be a great move, but not very harmful. I have seen some studies that showed a single cigarette a day was helpful. This would fly in the face of the second hand smoke issue though. Bottom line is, why take a chance?
They eat flies and fly meat Edited answer: Venus fly trap as the name suggests, is an insectivorous plant. It reduces the population of insects like mosqutoes that are harmful to us.
Fireflies are helpful to plants because they feed on many insects that are harmful to crops. The larvae even eat destructive pests like slugs.
1. to protect them from harmful stuff2. to learn about them3. maybe someday we can make something that can make people fly or swim like animals
DEET is not safe for ingestion. It is a poison, so it can not be spray on or near food. Anything that will kill a fly will do you no good as well.