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Biology, 11.03.2021 20:40 smartgirl2092

Nonspecific immunity depends on a newly infected animal's previous exposure to the same pathogen.

utilizes highly specific antigen receptors on B cells.

is based on recognition of antigens that are specific to different pathogens.

is activated immediately upon infection.

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Nonspecific immunity depends on a newly infected animal's previous exposure to the same pathogen.
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