Biology

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Across
  1. 2. Pumps blood around the body
  2. 3. How cell pass around minerals
  3. 4. Keep the blood in veins flowing backwards
  4. 5. an element that is excreted
  5. 8. The most common cell in the blood
  6. 10. A heart condition
  7. 11. Where blood gets it's oxygen
  8. 12. The largest cell in the blood
  9. 13. The exertion of force upon a surface
Down
  1. 1. A system that circulate blood around the body
  2. 4. Has thin walls that go into the heart
  3. 6. an element that cells need
  4. 7. One cell sized blood vassal
  5. 9. A red liquid in the body
  6. 10. The thickest blood vassal