Name one similarity and one difference between cystic fibrosis and Down syndrome.

Both diseases are hereditary, but cystic fibrosis occurs as a result of a single gene that is mutated during the development of the fetus; Down syndrome happens when a fetus inherits an extra copy of the 21st chromosome.

Explanation:

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birth control pills, the birth control patch, and the vaginal birth control ring are these hormones prevent pregnancy mainly by stopping ovulation

answer leukemia,lymphoma,aplastic anemia;