Answer: Breaks down, decomposes. Decomposers include bacteria and fungi.
<h3>A. Cellulose </h3>
Pupillary response is a physiological response that varies the size of the pupil, via the optic and oculomotor cranial nerve. Involuntary reflex reaction to exposure or inexposure to light—in low light conditions a dilated pupil lets more light into the eye. :)