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balu736 [363]
3 years ago
11

What are the roles of mucus? Check all that apply.

Biology
2 answers:
noname [10]3 years ago
7 0

Answer:

a and c

hope it helps

kondaur [170]3 years ago
3 0

Answer:

A, C

Explanation:

mucus acts as a barrier! all of the other things mentioned (D and E) are caused by white blood cells.

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