9. Some people who are colorblind cannot perceive certain colors. Sometimes
colorblindness is caused by a problem in the nerves. Colorblindness in
others is caused by a defect in a certain part of the eye. What part of the
you
think has the defect? Explain your answer.
eye do

Respuesta :

Color blindness is a genetic condition caused by a difference in how one or more of the light-sensitive cells found in the retina of the eye respond to certain colors. These cells, called cones, sense wavelengths of light, and enable the retina to distinguish between colors.