science rocks

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Across
  1. 2. The protein in red blood cells that carries oxygen
  2. 7. The liquid component of blood
  3. 10. The blood clotting process
  4. 12. The term for red blood cells
  5. 13. small fragments of cells
  6. 15. Carry blood towards the heart
Down
  1. 1. makes the blood red
  2. 3. the term for white blood cells
  3. 4. The blood that runs through your veins is a mixture of 4 components
  4. 5. holds the cells DNA
  5. 6. 8% of your body weight
  6. 8. little version of veins
  7. 9. the most common type of white blood cells bacteria and viruses
  8. 11. Carry blood away from the heart
  9. 14. shape of the red blood cell