If you were looking at a picture of a red rose while gradually lowering the lighting in the room using a dimmer switch, you would notice that the rose changes from red to black. What explains this shift in perception?
a) When the light gets dim enough, your vision shifts from the periphery of the retina to the fovea of the retina.
b) When the light gets dim enough, you are no longer able to process visual stimuli.
c) When the light gets dim enough, you will switch from rod to cone vision.
d) When the light gets dim enough, you will switch from cone to rod vision.
ANS: d
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