More cards in this set

which pair determines biological sex?

what chromosome are all normal egg cells produced by human ovary?

and what about sperm?

what gene does the Y chromosome carry?

which causes what in the XY embryo?

these produce male sex hormones called?

- role of hormones

prenatally what do hormones act do?

at uberty a burst of hormonal activity triggers?

what are the hormones of primary importance to male development caled?