Coordination and control – the nervous system

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Question 15
Easy

An eye changes in response to different light levels.

Diagram showing two views of a human eye: View X with a small pupil and View Y with a large pupil.

Which statement explains the change that occurs when the eye transitions from View X to View Y?

The pupil makes the iris larger.

The pupil makes the iris smaller.

The iris makes the pupil larger.

The iris makes the pupil smaller.

Coordination and control – the nervous system Questions

  1. GCSE
  2. /Biology
  3. /Coordination and control – the nervous system