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All of the following prevent pathogens from entering the human body except a. red blood cells b. tears c. mucus d. skin

All of the following prevent pathogens from entering the human body except a. red blood cells b. tears c. mucus d. skin
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5 votes
All of the following prevent pathogens from entering the human body except

a. red blood cells
b. tears
c. mucus
d. skin

User Coffka
by
8.8k points

1 Answer

6 votes
A. red blood cells. They carry oxygen around the body, not protect from pathogens.
User Yzorg
by
8.3k points
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