Mina enters a dark movie theater, where it takes her eyes a minute to adjust to the darkness. Which change helps her see better in the dark?

In dim light, the pupils get larger, allowing more light to enter the eyes and reach the retinas. That helps Mina see better in the dark. Her eyes do not make more rods in a minute, and cones work best in brighter light.

AI-written and checked against the verified answer.