Its a circular wound moist all around and at a closer look you will notice movements within the wound. The diameter of the wound will gradually enlarge. The worms can also be visible within the wound.
because their afraid of dogs
it look like a round worm
it looks like a normal worm there's no difference
a bit like a worm
They look like a snake.
linear distance moved by the gear(worm,screw jack) for one rotation of the gear(worm,screw jack)
it is ugly
A rattlesnake.
A
because they look like worms accept they are grey and herbivore. (plant eater)
a willy worm looks like a catarpillar with black "spikey fur"
It looks like a flying red worm
A worm drive.