Prue Aitchison n6339913

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Across
  1. 3. Red blood cells are created here
  2. 5. Process which produces red blood cells
  3. 7. protein in red blood cells that binds oxygen
  4. 9. scientific term for red blood cell
  5. 11. Mature red blood cells lack this DNA containing organelle
  6. 12. Shape of the Red blood cell
  7. 13. condition that describes abnormally low red blood cells in the blood
Down
  1. 1. haemoglobin contains this key element, contained in high levels in red meat
  2. 2. Red blood cells transmit this molecule to the lungs for exhalation.
  3. 4. Red blood cells have Nucleus and this organelle before maturation
  4. 6. genetic disorder characterised by crescent shaped red blood cells
  5. 8. Life cycle of red blood cell in months
  6. 10. Mature red blood cells are unable to reproduce by this method