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The First line of defense in the immune system A( block pathogens from entering block B( KIll infected cells C( Send signals to increase immune cell formation D( kill the pathogen
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May 27, 2022
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The First line of defense in the immune system
A( block pathogens from entering block
B( KIll infected cells
C( Send signals to increase immune cell formation
D( kill the pathogen
Biology
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Mickburkejnr
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I think it’s A blocking pathogen from entering block
Hang Chen
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Jun 1, 2022
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Hang Chen
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