about every strand of a person's hair in the world
Bugs like spiders and beetles eat flies, helping to control their population.
how may flies may act as carriers of pathogenic bacteria among human population
Sanitation, if source can be found.
The population of parakeets goes up. The population of flies goes down.
If we wanted to massively decrease the population of flies Spiders would be our best hope. We would need a lot more spiders than flies. Or, we could use Fly spray, because spiders are dying too!
the population of bees is, 22222 in the USA, 99999 in Canada, 68686 in the arctic and 6464 in Antarctic
A duck flies to another pond
there is genetic variation within the house fly population. The resistant house flies were able to survive the insecticide because they carried genes that made them immune to its effects. Over time, if these resistant house flies survive and reproduce, the overall population may become more resistant to the insecticide.
make your surroundings clean and all trashcans are tightly close..
Flies are attracted to decaying organic matter, such as rotting fruit or sap, which may be present on your tree. The flies are likely feeding on this material, so removing it can help reduce the fly population.
There will be an influx in the fly population, leading to world domination of the flies.
Although it is impossible to keep flies and spiders away, there are some products you can use to control their population. For instance, you could use a fly swatter for flies or you can use an insecticide to kill the spiders and flies, which is available in drugstores or superstores.