Question

Antibodies are____.

part of the first line of defense, which brings white blood cells to the invader

part of the third line of defense, which activates T-cells and B-cells

part of the second line of defense, which causes a fever

not part of the immune response

Answer 1

my answer to this question is A. i hope that i helped you.

Answer 2

Antibodies are part of the third line of defense, which activates T-cells and B-cells.

B and T group cells both distinguish to form memory cells after invigoration which refers long-term immunity to a specific virus. An antibody is a Y-shaped protein which is used by the immune system to define and overcome external objects like bacteria and viruses. They work as an antagonist of antigen in the human body.