MULTIPLE CHOICE QUESTION
You can get the common cold repeatedly because (mark all
correc...
MULTIPLE CHOICE QUESTION
You can get the common cold repeatedly because (mark all
correct)
1.Sometimes colds are really strong
2.Your excretory system is malfunctioning.
3.All illnesses repeatedly make you sick
4.Your WBCs may not recognize the antigen shape.
5.The antigen shape mutates
Answers: 1
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