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Home Q & A Board Biology-Related Homework Help General Biology
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khalasar99 khalasar99
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6 years ago
All EXCEPT which of the following may be
  pathogens today?
  a. viruses
  b. bacteria
  c. fungi
  d. smallpox
  e. protozoans

Question 2

Which of the following have unique antigens that can
  stimulate an immune response?
  a. viruses
  b. bacterial cell walls
  c. tumor cells
  d. bacterial DNA
  e. all of these
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luckydon4luckydon4
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6 years ago
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khalasar99 Author
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#2
6 years ago
All correct
wrote...
#3
6 years ago
Happy to help
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