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bummblle bummblle
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6 years ago
Allergic reactions are triggered by the production of ____ antibodies instead of ____ antibodies at the first exposure to the allergen.
 
  a. IgA; IgD
  b. IgA; IgE
  c. IgE; IgM
  d. IgE; IgG
 
   e. IgG; IgE
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48hiam48hiam
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6 years ago
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bummblle Author
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6 years ago
Just got PERFECT on my quiz
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Thanks for your help!!
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This site is awesome
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