After birth,an infant receives antibodies $IgA$ through colostrum from the mother. This is an example of . . . . . . immunity.

  • A
    natural acquired active
  • B
    innate (natural)
  • C
    artificial acquired passive
  • D
    natural acquired passive

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Similar Questions

In the structure of an antibody,the heavy chains and light chains are held together by which type of bond?

In what form do antigens exist?

Identify the component responsible for the humoral immune response.

Where are $B$-cells and $T$-cells formed? How do they differ from each other?

Which of the following organs is not associated with the immune system?

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