When your iris changes in size from light why does does the area we can see not change?

Question

When your iris changes in size from light why does does the area we can see not change?

In: Biology

Answer 1

The iris enlarges in dark conditions to increase light flow into the eye and o to the retina. We can’t see well in dim or dark light, but by adapting, we can adjust.

Also, you put “does” twice.