Life Processes

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Across
  1. 3. relaxation of heart
  2. 7. Digestion of proteins
  3. 8. product of anaerobic respiration
  4. 11. biological catalysts
  5. 12. thick, elastic walls
  6. 13. respiratory pigment
  7. 14. Absorbs carbon dioxide
Down
  1. 1. transport of food
  2. 2. clotting of blood
  3. 4. ascent of sap
  4. 5. single circulation
  5. 6. Holozoic nutrition
  6. 9. Splits water molecules
  7. 10. excretory unit of the kidneys