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colorless structure behind the iris, sharpens the focus of light rays onto retina. is the meaning of ___
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colorless structure behind the iris, sharpens the focus of light rays onto retina. is the meaning of ___

User Chtrinh
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Answer: Lens

Step-by-step explanation:

Behind the iris, the lens is made up of transparent proteins called crystallin and supported by ciliary muscles. It bends the light rays passing through it, to fall on retina where receptor cells sense.

User TheNastyOne
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