What are molecules that are recognized by the body as alien?
parasites Acids heat or cold negative antigone antibodies antigens blood cells
A B C D E F G H
Yes, foreigners are called Aliens.
Antigens are molecules that the immune system recognizes as alien to the body.
What are molecules that are recognized by the body as alien? (A) parasites (B) Acids (C) heat or cold (D) negative (E) antigone (F) antibodies (G) antigens (H) blood cells