- (C) The opponent-process    theory  explains    these   two phenomena,  which   the trichromatic    theory
 cannot do. Visible hue is not a color vision theory. Dichromatic is a type of color blindness, not a
 theory of color vision. Binocular disparity is a depth cue.
                    
                      marvins-underground-k-12
                      (Marvins-Underground-K-12)
                      
                    
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