Question

How are the three lines of defense the same?
They all involve producing fever.
They all involve fighting pathogens.
They all involve swelling of the affected area.
O They all involve the production of antibodies.

Answer 1

Answer:

They all involve fighting pathogens.

Explanation:

The first line are the surface areas that prevent the pathogen from entering the body.

The 2nd line are the non-specific phagocytes and other internal mechanisms that comprise innate immunity

The final line of defence against infection are the lymphocytes that produce antibodies to specific antigenic fragments

Answer 2

Answer:

They all involve fighting pathogens.

Explanation:

i did warm up on edge