Question

function of pupil, cornea, optic nerve..

Answer 1

pupil controls the ammunt of light entering into eye
cornea is a thin tansparent membrane through which light enters into eye
optic nerve is a nerve which brings image to brain

Answer 2

1--pupil- it is a black hole in our eyes which allows the light to enter our eyes

2-- protects the eyes

3--optic nerve send the message to brain

I hope this will help you dear!!!