Answer:
I'm not man's best friend, I'm their enemy, I can mark your end, yet you do not see me, I am very small, but very tough, If you have me, then you have it rough.
I fly through the air on small feathered wings, seeking out life and destroying all things.
I'm very tempting, so its said, I have a shiny coat of red, and my flesh is white beneath. I smell so sweet, taste good to eat, and help to guard your teeth.
Runs smoother than any rhyme, loves to fall but cannot climb.
Long and slinky like a trout, never sings till it's guts come out.
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.