Biology, 02.04.2021 02:10 alina1120

Why do some people require bifocals (or even trifocals) as they age?When light is shined into one eye, the pupils of both eyes tend to constrict (this is called a consensual response). Why does this happen? Use the lecture content to help answer this question!

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Why do some people require bifocals (or even trifocals) as they age?When light is shined into one ey...