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2 votes
A ________ occurs when the adaptive immune system is combating invading microorganisms.

sneezing
bleeding
swelling
fever

2 Answers

5 votes

Answer:

(D)-fever

Step-by-step explanation:

User Csoler
by
7.8k points
4 votes
A fever, so D js the answer. :)
User Kassens
by
8.6k points