Biology Crossword!

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Across
  1. 4. Green light-absorbing pigment
  2. 5. Selective barrier around the cell
  3. 8. Stable internal balance
  4. 9. Smallest unit of life
  5. 13. Makes proteins
  6. 15. Internal support network
  7. 17. Control center containing DNA
  8. 18. Modifies and packages molecules
  9. 20. Cell type with a nucleus
  10. 22. Rigid outer layer in plant cells
  11. 24. Process plants use to make sugar
  12. 25. Jelly-like interior of the cell
Down
  1. 1. Movement across membrane
  2. 2. Produces ATP energy
  3. 3. Molecule built by ribosomes
  4. 6. Genetic material of the cell
  5. 7. Allows some materials through
  6. 10. Storage compartment
  7. 11. Small transport sac in cells
  8. 12. Study of living things
  9. 14. ER with ribosomes attached
  10. 16. ER that makes lipids
  11. 19. Specialized structure inside a cell
  12. 21. Site of photosynthesis
  13. 23. Main energy molecule