Moderate

The function of the lens is to:

Correct answer: B. Focus an image on the retina

  • A. Locate in image
  • B. Focus an image on the retina
  • C. Combine the location and projection on the blind spot
  • D. Project an image on the cornea

Explanation

The lens changes shape to focus incoming light precisely on the retina, producing a clear image. It does not project the image onto the cornea or blind spot.

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