Why does pupil expend in dim light
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Heya friend
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The amount of light entering the eye is controlled by the muscles of the iris which contract or dilate the pupils. The pupil becomes larger in less light to allow more light to go in and in bright light it constricts or becomes smaller to restrict the amount of light going in.
♤hope it helps ♤
☆☆Mark as brainleist ☆☆
regards
@ cathrin
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The amount of light entering the eye is controlled by the muscles of the iris which contract or dilate the pupils. The pupil becomes larger in less light to allow more light to go in and in bright light it constricts or becomes smaller to restrict the amount of light going in.
♤hope it helps ♤
☆☆Mark as brainleist ☆☆
regards
@ cathrin
Answered by
7
when it's dark the iris widens and the pupil dilates or gets bigger to allow as much light as possible to enter the eye
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