The colours of the human eye iris is black and white.
Iris
The colored portion of the eye is called the iris. The color of the iris can vary greatly. Some people have brown irises, others have blue, green, or hazel. These are the most common iris colors in humans.
The coloured (or pigmented) part of the eye is the iris.
The iris helps blot out the excess light.
The iris is the colour part of the eye.
The pupil is the opening in the iris. The iris controls the amount of light entering the eye.
the iris finds and detects images and sends them to the brain
The cow's eye is bigger, its iris is only one color, it has a tapetum, its corneas are tougher. the iris is brown on a cow and on humans its many different colors, and the tapetum is what allows animals to see well in the dark which is something a human doesnt have. :) ur welcome
The iris controls the size of the pupil. Which in turn, controls the amount of light entering the eye.
The iris is the coloured part of the eye.
You can compare the shape of a human eye pupil to that of a cow eye pupil by means of comparing and locating the iris. The iris of a cow is brown where as the iris of a human has multiple colors.
All colors visible to the human eye are in the rainbow. They have no specific meaning.