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Health, 22.06.2019 11:30, hernsl0263
Mucous membranes.. a. cover or line external surface of body. b. line internal body surfaces that are in contact with the environment. c. produce antibodies to combat infection. d. secrete sweat, which has antibacterial enzymes.
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Health, 23.06.2019 00:30, HighSchool97654
Bloodborn pathogens are infectious microorganisms carried by what?
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