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Why must the adaptive immune system develop a capacity to discriminate between foreign antigens and host antigens?
Jim Crow
Laws or policies enforcing racial segregation and discrimination against African Americans, primarily in the Southern United States, from the late 19th to the mid-20th century.
Lazy
A term used to describe a lack of willingness or motivation to work or engage in activity.
Political Condition
The state of internal and external affairs of a government or nation, often referencing levels of stability, governance quality, and current political issues.
Free Black Men
African American males who were not enslaved and lived in the United States before the abolition of slavery in 1865.
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