When Jodi walks from the sunlight into a dark theater,her ________ cause(s)her ________ to enlarge to let in more light.
A) iris; pupil
B) iris; lens
C) eye muscles; lens
D) eye muscles; pupil

Question

Quizplus · Accepted Answer

The iris is the muscle that controls the size of the pupil, which is the opening that allows light to enter the eye. In a dark environment, the iris will dilate (enlarge) the pupil to allow more light in.

When Jodi Walks from the Sunlight into a Dark Theater,her