Examlex
Why did the church begin promoting concepts of chivalry? What effect did this have on medieval gender roles?
Cones
Cells in the retina known as photoreceptors are crucial for seeing colors and operate optimally under well-lit conditions.
Rods
Photoreceptor cells in the retina of the eye that are highly sensitive to low levels of light and are primarily responsible for night vision.
Fovea
A tiny pit located in the macula of the retina that provides the clearest vision of all by having a high concentration of cones and no rods.
Color Vision
The ability of the visual system to distinguish objects based on the wavelengths of the light they reflect or emit.
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