color
black and white
both color and black and white
red, white, and blue
red, green, and yellow
red, green, violet
red, green, blue
Total color blindness
Red and Green color blindness
Red and Blue color blindness
All forms of color blindness are equal
cornea
lens
retina
optic nerve
2. We see colors at night.
7. We see all the colors that animals can see.
Vitamin A
Vitamin B
Vitamin C
Vitamin E