The two reactions illustrated in the diagrams below often occur when a foreign substance enters the body.
Foreign substance
Specific proteins
©
Y
produces
Cell A
Cell B
4. The specific proteins produced by cell B, would most likely be:
1. Antigens
2. Antibodies
2. Allergens
3. Amino Acids

The two reactions illustrated in the diagrams below often occur when a foreign substance enters the body Foreign substance Specific proteins Y produces Cell A C class=