Organ systems is the answer
Meiosis I creates 2 diploid cells and meiosis II creates 4 haploid cells.
Answer:
Phenylketonuria, Cystic Fibrosis and Sickle Cell Anemia, these all are disorders caused by hereditary mutation.
Hope it helps!
Option 1 seems to be correct
There's a great picture that I attached below that is a great representation