<span>the answer is a cardiac tamponade. </span>
Answer:
symbols that group members use to identify who they are
Explanation:
Answer:
antibodies
Explanation:
The third line of defense is specific resistance. This system relies on antigens, which are specific substances found in foreign microbes. Most antigens are proteins that serve as the stimulus to produce an immune response. The term "antigen" comes from ANTI-body GENerating substances.
Answer to your question is true.