Which are true statements concerning acquired immunity? Select all that apply.
It is an innate (present at birth) response system.
It is a targeted response to a specific antigen.
It uses humoral and cell-mediated immunity.
It has no memory of prior pathogen encounters.
It employs B-cells and T-cells.
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Acquired immunity is a targeted response toa specific antigen.
It has no memory of prior pathogen encounters.
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