Photoreceptors<span>: The light sensing nerve cells (rods and cones) </span>located<span> in the retina. Pupil: The adjustable opening at the center of the iris through which light enters the</span>eye<span>. Retina: The light sensitive layer of tissue that lines the back of the </span>eye<span>.</span>
Please dont cheat your way through medical school
Answer: D . maintain satisfactory academic progress
Explanation:
C black holes because we wouldn't be here right now if there were
