The answer would be: <span>dysfunction of spermatogenesis
</span><span>Follicle-stimulating hormone(FSH) is one of the hormones that was regulated by the anterior pituitary. FSH is secreted by the gonadotropic cells and it has roles in growth and development of sexual organs. FSH will promote maturation of ovarium in female and spermatogenesis in the male.</span>
If there is only 1, x means female and y means male. If there are 3 I'd say 3 x's means female and 2 y's means male. And three x's is female and 3 y's is male. Hope that helps
Gene: polypeptide are equivalent units of info
In the Mitochondria
Good luck! (: