biology crossword

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Across
  1. 3. rod shaped.
  2. 4. makes cell wall rigid.
  3. 7. salt lover.
  4. 10. recives energy for the sun.
  5. 12. exchange between two joined cells.
  6. 14. grows in the warmth.
  7. 17. reddish pink color.
  8. 18. contains spores.
  9. 21. transfer of genetic material.
  10. 22. allows bacterium to attach to others.
  11. 23. grapelike clusters.
  12. 25. grows in chains.
Down
  1. 1. produces its own nutrients.
  2. 2. produces methane gas.
  3. 5. purple stain.
  4. 6. gets energy from chemicals.
  5. 8. no nucleus.
  6. 9. has a fuzzy coat.
  7. 11. spiral shaped.
  8. 13. transfer of bacterial genes.
  9. 15. resists harsh conditions.
  10. 16. obtains organic food molecules.
  11. 19. circular DNA molecule.
  12. 20. inhibits growth of microorganisims.
  13. 24. sphere shaped.