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23 votes
23 votes
Which is not a symptom of cystic fibrosis

A lack of ability to strengthen muscles
B trouble digesting food
C thick layer of mucus that can block airways

User Zkminusck
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2 Answers

19 votes
19 votes

Answer:

Its A

Step-by-step explanation:

Lack of ability to strengthen muscles

User Milind Deore
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8 votes
8 votes
I am not sure what is the answer
User Carrdelling
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