Referring to specific anatomical structures, how is visionaffected by the physical structures of the eye?
a) Eyeballs of a newborn are shorter (front to back) than theeyes of an adult
b) In some individuals, continued growth of eyeballs front toback exceeds the average rate
c) In some individuals, continued growth of eyeballs front toback is slower than the average rate
d) During aging, overall melanin production tends to decline
