Science

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Across
  1. 3. Tublar filaments of a fungus
  2. 5. Tilling is done with a
  3. 6. seaweeds are
  4. 7. Black powdery material seen on surface onion
  5. 10. Antibiotic producing fungus
  6. 12. Process of converting organic matter into nitrates
  7. 15. Unwanted plants that grow on their own
  8. 16. Group of unicellular microorganisms
  9. 17. Unicellular Animal-like
  10. 18. Process of introducing seeds into soil
Down
  1. 1. Fish and prawns can be preserved by
  2. 2. study of microorganisms
  3. 4. Oxygen producing algae
  4. 5. Technique of Preserving food, especially milk
  5. 6. Bacteria that require oxygen for respiration
  6. 8. Nitrogen fixing bacteria
  7. 9. Process in which sugar breaks down into alcohol, CO2
  8. 11. Group of microorganisms that cannot live on their own
  9. 13. tiny organisms that cannot be seen with naked eyes
  10. 14. System in which several metal containers are fixed to a long rope or chain