Which structure of eye like as a magnifying glass?

A) Lens B) Retina C) Pupil D) Cornea

The iris, or the colored part of the eye surrounding the pupil, controls how much light enters the eye. The iris can make the pupil bigger or smaller by opening or closing. Lens. Behind the pupil and the iris is a transparent structure that looks similar in shape to the lens of a magnifying glass.

Explanation:

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A) Lens

answer; ///(b) it is composed of four protein chains and four heme groups;

the answer is c.) there is a warm front in region a and a stationary front in region b.