Multiple Choice
Which of the following is (are) way(s) that the complement system aids in the defensive responses of an organism?
A) lysis of antibody coated gram-negative bacteria
B) attract phagocytic cells
C) activation of phagocytic cells
D) All of these are ways that the complement system aids in the defensive responses of an organism.
Correct Answer:

Verified
Correct Answer:
Verified
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