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Home Q & A Board Biology-Related Homework Help Medicine Immunology
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mazdacx5 mazdacx5
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6 years ago
Which of the following can be directly activated as a soluble protein in the microenvironment surrounding a pathogenic cell?
 
  A. C2
  B. C3
  C. Factor B
  D. Factor D
  E. C4
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Acw55Acw55
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6 years ago
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mazdacx5 Author
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6 years ago
Thanks
Transonic
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Yesterday
this is exactly what I needed
bbbbbbbh
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2 hours ago
Thanks for your help!!
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