Paper 1 & 2 Crossword

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Across
  1. 1. Glandular organ producing digestive enzymes
  2. 3. Change in DNA sequence
  3. 9. Absorbs water and salts from undigested material
  4. 12. Movement of water across a semi-permeable membrane
  5. 13. Main source of energy for the body
  6. 14. Nutrient important for growth and repair
  7. 15. All of the genetic material that makes up an organism
  8. 17. Increase surface area for absorption in the small intestine
  9. 19. Organ storing bile
  10. 20. Chemical messenger in the body
Down
  1. 1. Process by which plants make food
  2. 2. Site of photosynthesis in plant cells
  3. 4. Semi-permeable barrier of the cell
  4. 5. Trait that helps an organism survive in its environment
  5. 6. Maintenance of internal stability in an organism
  6. 7. Site of cellular respiration
  7. 8. Produces when blood insulin is low
  8. 10. A protein that acts as a biological catalyst
  9. 11. Group of similar cells performing a specific function
  10. 16. Change in species over time
  11. 18. Emulsifies fats for digestion