Which part of an eye usually acts like the aperture of a camera, opening and closing depending on the amount of light required to enter the eye?
A)the pupil
B)the sclera
C)the retina
D)the iris

Question

Quizplus · Accepted Answer

The pupil is the opening in the center of the iris that allows light to enter the eye. It acts like the aperture of a camera, opening and closing depending on the amount of light required to enter the eye.

Which Part of an Eye Usually Acts Like the Aperture