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What controls the amount of light that enters the eye?
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4 votes
What controls the amount of light that enters the eye?

User Feng Chen
by
7.8k points

1 Answer

4 votes

Answer:

Iris

Step-by-step explanation:

The iris opens and closes to control the amount of light entering through the pupil (schepens.harvard.edu).

User Kaushal Kumar Panday
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