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03-10-2022
Biology

Answered

How does the body differentiate
between a potential pathogen and the
body's cells?
A. by chemical markers on the outside of cells that
identify them as self and non-self
B. the body can't tell the difference
C. all body cells have antibodies attached to them so that
bacteria specific antibodies don't attach
D. the pathogens aren't noticed until they infect cells

Answer :

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