asked 14.5k views
18 votes
If you cut your knee, pus, which is caused by _____, may form.

blood cells losing their hemoglobin
medicinal material excreted by macrophages
pathogens trying to infect the area
the death of macrophages

1 Answer

6 votes

Answer:

The last one

Step-by-step explanation:

answered
User Kevin Russell
by
8.7k points
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