113k views
24 votes
Cystic fibrosis is caused by

O damaged alveoli.
fluid-filled sinuses.
O fever.
O
genes.

2 Answers

7 votes

Answer:

D) Genes

Step-by-step explanation:

Edge 2021

User Apathy
by
6.7k points
10 votes

Answer:

Genes.

Step-by-step explanation:

Its a genetic disease, in which both parents must carry one copy of the defective gene.

User Photonic
by
7.1k points
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