it lets you see in color and stop putting your science answers on wikianswers.
Nocturnal animals in general have many rods than cones in their eyes. Rods are used more for dim light and seeing motion.
rods
no
Yes they do.
eyes
Human eyes need to have both rods cone so that the corneas can intercept at the right angle to allow you to see.
The rods in human eyes are sensitive (photoreceptive) to light and dark, as opposed to the cones which are sensitive to colour.
Your eye has cones and rods that are stimulated by light.
The rods and cones located in the retina.
The rods cells are photoreceptor cells that require less light to function, therefore they are responsible for night vision.
The rods in your eyes are part of what allows you to see colors. Cones also help you to see colors. If you are born without cones and rods, or if the ones in your eyes are defective, you are colourblind.
The eyes have rods and cones. Therefore, it is the sense of sight.