The main reason - is camouflage. In their natural habitat, their colouration is designed to allow them to 'blend in' to their natural surroundings, providing them with the opportunity to either hide from predators, or lie in ambush, waiting for prey.
Snakes see in red eye color.
not all snakes
not all snakes
well because the snakes get scared and they change color
Wild corn snakes are reddish-brown in color, with black lines, but domestic corn snakes can come in nearly any color.
white
No, there is alot of snakes that are green or red or something...
No. Grass snakes usually have a yellowish or tan belly.
Blackandyellow
snakes are scary and kill you so stop worrying about color and speed and run away form any snakes you see
Snakes come in a wide variety of colors.
its indigo jackass