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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 IhtkaS
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2 Answers

5 votes

Answer:

Its A

Step-by-step explanation:

Lack of ability to strengthen muscles

User Alan Gaytan
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8 votes
I am not sure what is the answer
User Mrityunjay
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