diabetes

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Across
  1. 2. – the structure at the back of the eye which detects lights and converts it into signals which are sent to the brain to give us sight.
  2. 3. – movement of water from an area of high water concentration to an area of low water concentration
Down
  1. 1. retinopathy – damage caused to the retina due to diabetes. It is caused by high blood glucose levels which damage the blood vessels in the retina