The third-line response is triggered by the specific proteins and carbohydrates on the pathogen's cell surfaces.
In the field of biology, the third line of defense can be described as the defense mechanism in which your body is prepared to get rid of the specific pathogen that has invaded the body.
The third line of defense is specific as well as a targeted one because the body's defense system is triggered by the specific proteins and carbohydrates present on the pathogen's cell surface.
By doing so, they produce a response that is used to kill specific pathogens or microorganisms. The third line of defense is not a general response.
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