Moderate

Kim is trying to thread a needle, but the light is fairly dim. Due to the lack of light, the part of her eye that will help most in threading the needle is ________________?

Correct answer: B. rods

  • A. cones
  • B. rods
  • C. lens
  • D. cornea

Explanation

Rods are highly sensitive to dim light and support night or peripheral vision, although they do not provide detailed colour vision. Cones work best in bright light and are responsible for sharp, colour vision.

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