The line of defense that is his immune system exhibiting is that of "first line of defense." There are only 3 lines of defense in the immune system. The first line of defense are a combination of physical and chemical barriers that prevent all types of foreign agents from penetrating the outer layer of the body. In this case, it is the nasal cavity.
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The answer would have to be D. Noise
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Answer:
False
Explanation:
Individual culture traits combine to form a culture complex and culture complexes combine to form culture patterns.
