PNS controls this response
The portion of the system that's outside the brain and medulla spinals. Abbreviated PNS. The nerves within the PNS connect the central system (CNS) to sensory organs, like the attention and ear, and to alternative organs of the body, muscles, blood vessels, and glands.
Papillary response could be a physiological response that varies the scale of the pupil, via the optic and cranial nerve.
If given a chance to advice Mr. Smith, I would recommend him
to minimize going out in the sun when it is at the peak of the morning but if
not possible since he works under the sun, it would be good to put on sunblock
with a highest SPF and use precautionary measures like using hats and wearing
long sleeve to protect also the skin. More
water to hydrate, and vitamins for skin protection.
Answer:
If the earthworm external stimuli is affected, then the behavior would change because earthworms react negatively to odors.
