The lens of the eye can become thicker and thinner. Why is this flex

1.	The lens of the eye can become thicker and thinner. Why is this flexibility useful? (A) The lens allows the eye to focus on far objects as well as near objects. (B) The lens can allow varying amounts of light to enter the eye. (C) The eye can move up, down, left, and right. (D) The lens is not likely to break.
Answer» Correct option (A) The lens allows the eye to focus on far objects as well as near objects. Explanation: Ability of the eye lens to focus both near and distant objects by adjusting its focal length is called accommodation.

The lens of the eye can become thicker and thinner. Why is this flexibility useful? (A) The lens allows the eye to focus on far objects as well as near objects. (B) The lens can allow varying amounts of light to enter the eye. (C) The eye can move up, down, left, and right. (D) The lens is not likely to break.

Answer»

Correct option (A) The lens allows the eye to focus on far objects as well as near objects.

Explanation:

Ability of the eye lens to focus both near and distant objects by adjusting its focal length is called accommodation.