Question

In human eyes,the role of iris is to

Answer 1

allows the light to enter in the eyes

Answer 2

⏩⏩Iris is a dark, muscular diaphragm. It is situated behind the cornea.

✔️✨HERE IS YOUR ANSWER.....

In human eyes, the role of iris is to $\underline{control\: the \:size\: of\: the \:pupil.}$

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