Some plants respond to insects eating their leaves by activating a defensive signaling pathway. This pathway causes the production of , which disrupts the insect's capacity to digest proteins.

Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen