According to _____, color vision evolved because perceiving color helped our early ancestors find edible food
A) binocular theory
B) Gestalt theory
C) opponent process theory
D) trichromatic theory
Answer: D
Psychology
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Which part of the eye controls the amount of light that gets in by contracting muscles around the pupil?
a. The cones b. The iris c. The cornea d. The retina
Psychology
According to _____, as competition increases among social groups for scarce resources, so do prejudice, discrimination, and hatred
a) realistic conflict theory b) discrimination c) stereotypes d) prejudice
Psychology