Biology

Miriam Johns

17 November, 23:43

If you shine a light in one eye of a healthy animal, what should happen?

A. Only the pupil of the eye with the light shining in should constrict; the pupil of the other eye should remain unaffected.

B. The pupil of the eye with the light shining in should constrict; the pupil of the other eye should compensate by dilating.

C. The pupils of both eyes should constrict.

D. The pupils of both eyes should dilate initially and then constrict.