Imagine that the human eye only had cones, and no rods.Based on what is known about the differing functions of the visual receptors, you should predict that under these conditions, people would have:
A)poor vision in bright illumination
B)poor peripheral vision
C)no color vision
D)poor visual acuity

Question

Quizplus · Accepted Answer

Rods are responsible for peripheral vision and low-light vision. Without rods, people would have poor peripheral vision because cones are concentrated in the center of the retina and are less effective in dim light.

Imagine That the Human Eye Only Had Cones, and No