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How is the 3rd line of defense (adaptive immunity)

different than the first two?

A)It gives a specific, targeted response.
B)It prohibits pathogens from entering the body.

User Apen
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1 Answer

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A) ↑ see the search above

How is the 3rd line of defense (adaptive immunity) different than the first two? A-example-1
User Thalita
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