Examlex
Survey research studies a small sample of a larger population.
Retina
The light-sensitive layer at the back of the eye that captures visual information and sends it to the brain for interpretation.
Night Vision
The ability to see in low-light conditions, which can vary significantly among different organisms and technologies designed to enhance human nighttime visibility.
Cones
Photoreceptor cells in the retina of the eye responsible for color vision and functioning best in relatively bright light.
Rods
Light-sensitive cells in the retina that function in low light.
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