rainlysmart0sksk rainlysmart0sksk

14-11-2019
Biology

contestada

which of the following is not a first line of defense against germs?

A. skin
B. tears
C. salvia
D. fever

Respuesta :

ariellesyphrit4 ariellesyphrit4

15-11-2019

B. tears , this is not a first line of defense

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