Question

what is the role of the eyes iris? it focuses the light into an image on the retina. the iris is responsible for color vision. muscles in the iris dilate or constrict the pupil in response to light intensity. it contains the sensory receptors for sight. view this video rods have sensitivity in dim light, and sensitivity to details and color. low; high high; low high; high low; low

Explanation:

The iris contains muscles that control the size of the pupil by dilating or constricting it in response to light intensity. Rods in the eye are highly sensitive to dim - light but have low sensitivity to details and color.

Answer:

1. Muscles in the iris dilate or constrict the pupil in response to light intensity.
2. B. high; low