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sammy [17]
3 years ago
11

Defending the body against bacterial infection and invasion by foreign substances is a function of __________.

Biology
1 answer:
vfiekz [6]3 years ago
4 0
The answers is white blood cells. White blood cells are the cells of the immune system, it defends the body against infection and disease. All white blood cells are produced and derived from multipotent cells in the bone marrow called hematopoietic stem cells.
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