Examlex
Which of the following is a basic structural difference between plant cells and animal cells?
Retina
A layer at the back of the eyeball containing cells that are sensitive to light and that trigger nerve impulses that pass via the optic nerve to the brain, resulting in visual perception.
Fovea
A small depression in the retina of the eye where visual acuity is highest due to the concentration of cones.
Common Cause
A factor that simultaneously affects multiple variables, leading to an association between them.
Blindness
The condition of lacking visual perception due to physiological or neurological factors.
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