Answer:
The <u><em>second </em></u>line of defense.
Explanation:
In our bodies the <em><u>second line of defense</u></em> includes active immunity. It contains non-specific immune responses, but yet still contains specific responses for certain things such as inflammatory and fevers.
This is called a template strand because it is used as a "template"
<h2>Answer:</h2><h3>the majority of blood volume consist of PLASMA.</h3>
