Final answer:
Immunoglobulin A (IgA) is the component of human milk that provides specific immunity against many organisms. It coats the mucous membranes and helps protect the infant from infections.
Step-by-step explanation:
The component of human milk that provides specific immunity against many organisms is Immunoglobulin A (IgA). IgA is a type of antibody that is present in breast milk and helps protect the infant from bacterial and viral infections. It coats the mucous membranes in the gastrointestinal, respiratory, and genitourinary tracts, preventing infections and trapping pathogens in mucus for elimination.