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41 votes
41 votes
A fever is a sign that....

A. the immune system is fighting infection
B. the cardiovascular system has an artery blockage
C. the bones are not getting enough calcium
D. the skeletal muscles have been overworked

User James Draper
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2 Answers

5 votes
5 votes

Answer:

a. the immune system is fighting infection

Step-by-step explanation:

User Siasmj
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3.1k points
19 votes
19 votes

Answer:

a. the immune system is fighting infection

User Remon Huijts
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3.1k points