devo03 devo03
  • 21-03-2017
  • Biology
contestada

All of these are first-line defenses EXCEPT ____. a. saliva c. antibodies b. cilia d. enzymes

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8828
8828 8828
  • 21-03-2017
I think the answer is B could be wrong though
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HIIHATEMYSELF
HIIHATEMYSELF HIIHATEMYSELF
  • 21-03-2017
it is antibodies the are in the blood

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