Night-active species are more likely than day-active species to have ____.
A) better peripheral vision
B) larger blind spots
C) a greater rod to cone ratio
D) a greater cone to rod ratio

Question

Quizplus · Accepted Answer

Night-active species rely on their vision in low light conditions, which is primarily mediated by rods. Therefore, they have a greater rod to cone ratio which allows for better visual sensitivity in dim light.

Night-Active Species Are More Likely Than Day-Active Species to Have