What are antiebodies?

Answer 1

a blood protein produced in responce to counteracting and specific antigen.antibodies combine chemically with substance that the body recognizes as allien,such as bacteria,viruses and foreign substances in the blood.

Answer 2

Antibodies are proteins produced by the immune system in response to the presence of foreign substances, such as bacteria or viruses. They help the immune system recognize and neutralize these foreign invaders.