Answer: B) The mother's father must also carry the recessive allele
Explanation:
How Are Men Affected by Cystic Fibrosis? Males account for slightly more than 50 percent of all cases of cystic fibrosis (CF) but generally have better outcomes than females until about age 20.
What is the choices for the blank?
Bacteria is not eukaryotic
Answer:
The answer is most likely the 3rd option.