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OpenStudy (anonymous):
the body's most widespread nonspecific defense against pathogens is (are) A. tears B. mucus C. saliva D. skin
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OpenStudy (anonymous):
i think its b or c
OpenStudy (anonymous):
D
OpenStudy (anonymous):
how did you get d?
OpenStudy (anonymous):
I have taken biology..
OpenStudy (anonymous):
oh ok thank you
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OpenStudy (anonymous):
np, medal please (:
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