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barry barry
wrote...
Posts: 11630
10 years ago
Cells that stay in the body and make it easier to fight off an infection the second time you get it are called
A) helper cells.
B) suppressor cells.
C) macrophages.
D) memory cells.
E) None of the answers are correct.
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padrepadre
wrote...
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Posts: 21610
10 years ago
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barry Author
wrote...
10 years ago
Thanks
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