Question

tell me the answer of (a) and (b) ​

Answer 1

HEY MATE

a) The iris is the ring of pigmented tissue surrounding the pupil that varies in color. The iris opens and closes tocontrol the amount of light enteringthe eye through the pupil. The pupil is the opening in the center of the iris where light enters the eye.

b)Light sensitive cells present in the retina of an

eye are known as rods and cones.

HOPE THIS ANSWER WILL HELP YOU

Answer 2

Here is the pic for your ans.

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