The light would be best described as AN UNCONDITIONED STIMULUS.
An unconditioned stimulus refers to any stimulus which naturally evokes a response from the affected person. The response that is evoked is termed unconditioned response. In the question given above, the light is the unconditioned stimulus while the blinking is the unconditioned response.<span />
What does the question mean? Are you implying that the woman is barren? Please explain your questions better.
9.organ system, 10. organ level I guess.
...decrease in population until the fall season, where leaves are orange to suit the orange beetles
