Maybe this helps ? Please look at the picture
Answer:
i cant see anything in your profile
Explanation:
Anaphase I begins when the two chromosomes of each bivalent (tetrad) separate and start moving toward opposite poles of the cell as a result of the action of the spindle. Notice that in anaphase I the sister chromatids remain attached at their centromeres and move together toward the poles.
The Ovaries produce hormones, that trigger menstruation. They also release one egg each month for possible fertilization.