The answer to this would be d. :)
bc the more the earth tilts the farther away that part of the earth gets from the sun so therefor its not goin to be as hot over there
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.