What do u mean <span>Cystic fibrosis is controlled by recessive alleles(cc). if two parents without cystic fibrosis have a child with cystic fibrosis, what is the probability ratio that their next child will have cystic fibrosis?</span>
Answer:
The answer is the tilt of the earth affects how directly the sun's rays hit different parts of the earth.
A leading strand because it breaks off into the front of the cell
