I think it be D.But if that ever happen I'm sure that the scientists will find away to stop it
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.
The savanna is very dry and desert like. Grasslands get precipitation and have tons of grass, hence the name grasslands.
