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antiseptic1488 [7]
3 years ago
14

What is responsible for identifying foreign invaders and remains in the system for a long period of time?

Biology
2 answers:
Anvisha [2.4K]3 years ago
7 0
Answer would be lymph nodes.
Firdavs [7]3 years ago
3 0
<span>lymph nodes...................</span>
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