Classification of living things

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Across
  1. 3. Unicellular organism that moves using pseudopodia
  2. 4. Kingdom of multicellular organisms that make their own food through photosynthesis
  3. 9. The basic structural and functional unit of all organisms
  4. 12. Process by which plants and some other organisms use sunlight to synthesize foods
  5. 14. Kingdom consisting mostly of single-celled organisms with a true nucleus
  6. 15. Kingdom of mostly multicellular organisms that decompose organic material
  7. 16. Organism that breaks down dead or decaying organisms
  8. 18. A type of fungus used in baking and brewing
  9. 19. The second part of a scientific name, written in lowercase
Down
  1. 1. Kingdom of multicellular organisms that consume other organisms for food
  2. 2. Unicellular organisms without a true nucleus, found in various environments
  3. 3. Organism that can produce its own food through photosynthesis or chemosynthesis
  4. 5. Single-celled organisms similar to bacteria but with different genetics
  5. 6. A type of roundworm, often used in scientific research
  6. 7. The first part of a scientific name, always capitalised
  7. 8. A diverse group of mostly single-celled organisms with a true nucleus
  8. 10. Organism that obtains food by consuming other organisms
  9. 11. The scientist who developed the binomial naming system
  10. 13. Organisms consisting of many cells
  11. 17. The formatting style used for scientific names in print