Biology

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Across
  1. 3. they are made up of atoms
  2. 6. adds acids and enzymes and controls out energy protiens
  3. 7. produces extra enzymes to help digest food
  4. 8. produces bile to break up fat globules to be absorbed
  5. 10. red pigment that binds to oxygen
  6. 14. process about 200 litres of blood produces 2 litres of waste product (urine)
  7. 15. take blood away from heart
Down
  1. 1. where the baby forms
  2. 2. pumps blood
  3. 4. stores food adds acid to break up protiens
  4. 5. stores food for removal and absorbs water
  5. 9. tiny air sac through which oxygen diffuses in capillaries
  6. 11. chemical in saliva
  7. 12. vital organ that among other jobs filters toxins from the blood
  8. 13. produces bile to break up fat globules to be absorbed