How does housefly protect itself from its enemies?

Answer 1

It flies off, as fast as it can. I guess it 'protects' itself by watching its surroundings very closely. It can see a massive amount with its large compound eyes.

Answer 2

House flies have a "wired-in" reflex to help them avoid swatters.
They have no defense system they just fly away when danger comes.

Answer 3

Flies protect themselves by flying away when someone or something is trying to kill it. It flies away very quickly with its great sence of eyesight.

Answer 4

it breathes fire on them

Answer 5

It doesn't