Discussion:
Helmholtz's theory of color vision with Hering's theories
1.Name, compare, and contrast Helmholtz's theory of color vision with Hering's theory of color vision. In your discussion, explain which theory best explains color blindness and afterimages. Finally, compare and contrast monochromats, dichromats, and trichromats.
2.Identify the various stages of sleep and describe the physiological changes that accompany each stage. Also discuss the chronological sequencing and the timing of sleep stages throughout the night.
Write your answer/response in detail with examples and facts and figures using APA style of formatting, size 12, font Times new roman and answer must be single spaced Write your answer/response in detail with examples and facts and figures using APA style of formatting, size 12, font Times new roman and answer must be single spaced