Respuesta :

The human eye is able to see images and colors because of the specialized photoreceptor cells in the retina called rods and cones.

Answer:

The given blank can be filled with photoreceptors.

Explanation:

The cells in the retina, which reacts towards light are known as photoreceptors. Their differentiating characteristic is the existence of the huge concentrations of the tightly packed membrane, which comprises the photopigment rhodopsin. The photoreceptors in the eyes allow humans to observe and determine the color of various objects.