Question

6.
is a substance that triggers an immune
response in the body.
o
1. Vitamins
2. Minerals
O 3.Antigen
4. Antibodies​

Answer 1

Answer:

3. Antigen

Explanation:

Antigens are substances (usually proteins) on the surface of cells, viruses, fungi, or bacteria. Nonliving substances such as toxins, chemicals, drugs, and foreign particles (such as a splinter) can also be antigens. The immune system recognizes and destroys, or tries to destroy, substances that contain antigens.