According to the opponent-process theory, cells that are stimulated by exposure to light are inhibited by exposure to light. a red; blue b blue; green c yellow; green d blue; red e yellow; blue

The correct answer is e yellow; blue.

Explanation:

According to the opponent-process theory, cells that are stimulated by exposure to yellow light are inhibited by exposure to blue light. The opponent-process theory states that some colors suppress other colors. In this case, yellow is suppressed by blue.

cell division is not regulated in tumor cells.