The molecules secreted by activated B cells are part of the:
immune system Organic compounds Energy. an organism's body acetic acid harmful substances Chemical energy Veins and arteries.
A B C D E F G H
Antibodies are manufactured by the immune system.
Plasma cells are activated B cells that secrete immune system molecules.
The molecules secreted by activated B cells are part of the: (A) immune system (B) Organic compounds (C) Energy. (D) an organism's body (E) acetic acid (F) harmful substances (G) Chemical energy (H) Veins and arteries.