Chapter 21

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Across
  1. 4. – Living cell a virus infects
  2. 7. Wall – Rigid outer layer for protection
  3. 10. – Protist that moves using pseudopods
  4. 11. – Organisms that absorb nutrients from other materials
  5. 13. – Network of hyphae
  6. 16. – Single-celled organisms without a nucleus
  7. 17. – Reproductive cells of fungi
  8. 18. – A tiny infectious particle that can only reproduce inside a host cel
Down
  1. 1. – Organism that breaks down dead matter
  2. 2. – Cells with a nucleus
  3. 3. – Thread-like structures in fungi
  4. 5. – Plant-like protists that perform photosynthesis
  5. 6. – Type of reproduction where one cell splits into two
  6. 7. – Short hair-like structures used for movement
  7. 8. – Eukaryotic organism that is not plant, animal, or fungus
  8. 9. – Genetic material found in some viruses
  9. 11. – Tail-like structures used for movement
  10. 12. – Structure prokaryotes do NOT have
  11. 14. – Protein coat that surrounds a virus
  12. 15. – Viral cycle that destroys the host cell