The fly "unintentionally" rubs its head down to play with it, what does it want to do headlessly, why can it still live, and the "headless fly" in the insect world is able to function normally despite losing its head. They depend

The fly "unintentionally" rubs its head down and plays, what does it want to do without a head, why can it still live

The "headless fly" in the insect world is able to function normally despite losing its head. They rely on control and dispersion pipes in various parts of the body to supply blood and gas, as well as unique little furry olfactory organs to sense food, and can also grasp situations through nerve centers scattered along the way. Although they still have some vitality after losing their heads, they will eventually die of starvation.