Adelaide notices a flicker of motion out of the corner of her eye as she hurries down a dimly lit alley late at night.Sydney deciphers a complex wiring diagram under the bright glare of her desk lamp.Adelaide's vision is driven mainly by her _____.Sydney is mainly using her _____.
A)cones; cones as well
B)rods; rods as well
C)cones; rods
D)rods; cones

Question

Quizplus · Accepted Answer

Adelaide is in a dimly lit alley, which means her vision is driven mainly by her rods. Sydney is deciphering a complex wiring diagram, which requires fine visual detail and thus, she is mainly using her cones.

Adelaide Notices a Flicker of Motion Out of the Corner