Examlex
Which of the following product-groups is a leading export of the United States?
L Cones
Photoreceptor cells in the retina that are sensitive to long wavelengths of light, contributing to color vision, particularly red colors.
M Cones
Photoreceptor cells in the retina specialized for medium-wavelength light, contributing to color vision and perception of green hues.
S Cones
A type of photoreceptor in the eye that is sensitive to short wavelength light, contributing to color vision.
Cones
Photoreceptor cells in the retina of the eye that are responsible for color vision and function best in relatively bright light.
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