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Wewaii [24]
2 years ago
5

The ability to distinguish molecules that are part of the body from those that are foreign is integral to the ______ line of def

ense against pathogens
Health
1 answer:
konstantin123 [22]2 years ago
3 0

Answer:

The second line of defense.

Explanation:

The second line of defense, part of the immune system response, is Nonespecific Resistance.

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