{{40 POINTS!!}} DUE SOON!
Cystic fibrosis is a recessive genetic disease that affects the respiratory and digestive systems. Devin, who has Cystic fibrosis, and Cindy (no cystic fibrosis in her family) are married and planning to have children. As a student of genetics, develop an explanation for their chances to have a child that does not have Cystic fibrosis.