The photoreceptors we need to appreciate a blue sky on a sunny day are the _______, whereas the photoreceptors we use to detect the stars outside at night are the _______.

Question

Quizplus · Accepted Answer

Cones are responsible for color vision, and are most sensitive to blue light. Rods are responsible for vision in low light conditions, and are more sensitive to dim light, which is why they are used to detect stars at night.

The Photoreceptors We Need to Appreciate a Blue Sky on a Sunny