Question

which part of the eye controls the amount of light entering in the eye? iris or pupil. explain.

Answer 1

Iris controls the amount of light entering in the eye. It makes the pupil smaller when the amount of light is more and vice versa.

Answer 2

Hey there

Iris is responsible for controlling the amount of light entering in the eye.

Iris is a part of eye which is coloured and is circular in shape. It is responsible for the Pupil's size and also the colour of the eye. It functions by opening the pupil big when the light is low or dim and opens out the pupil small when the light is bright.

Hope this helps you dear