Biology

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Across
  1. 2. A polymer is a large molecule composed of smaller molecules
  2. 4. an infection that only lives inside of living cells
  3. 6. a molecule containing a very large number of atoms
  4. 10. any of a large group of organic compounds
  5. 11. plant viruses
  6. 12. large biological molecules consisting of one or more chains of amino acids
  7. 13. a virus that infects and replicates within bacteria
  8. 14. viral DNA bceomes part of a host cell's DNA
  9. 16. a protein shell of a virus
  10. 17. a complex organic substance present in living cells, esp. DNA or RNA,
  11. 18. compounds made from amine and carboxylic acid
Down
  1. 1. form the basic structural unit of nucleic acids
  2. 2. a virus harmfull when triggered
  3. 3. naturally occurring molecules that include fats, waxes
  4. 4. improves immunity to particular diseases
  5. 5. anything that can produce disease
  6. 7. a virus that replicates itself in a reverse process
  7. 8. when viral DNA bceomes part of a host cell's DNA
  8. 9. an infection made of protein
  9. 15. a widespread infection