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lutik1710 [3]
2 years ago
14

Oxygen is an important part of

Biology
1 answer:
algol [13]2 years ago
3 0
Yes it is heheheehehe
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The adaptive immune response is the second line of defense against non-self pathogens. Adaptive immunity, also known as acquired immunity or specific immunity, is found only in vertebrates.

<h3>What is second line of defense?</h3>

Nonspecific resistance, which destroys invaders without targeting specific individuals, is the second line of defense: phagocytic cells ingest and destroy all microbes that enter body tissues.

The adaptive immune response is the body's second line of defense against non-self pathogens. Adaptive immunity, also known as acquired immunity or specific immunity, is found only in vertebrates.

Thus, adaptive immune system is a natural, nonspecific immune response, but it is part of the body's second line of defense.

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