Answer:
<em>A</em>
Explanation:
BECAUSE IT HAPPENS DURING MENSTRUAL CYCLE
The sudden increase in lh hormone
In women, ovulation of mature follicles on the ovary is induced by a large burst of LH secretion - the preovulatory LH surge.
d clouds
its sucks up water
on the outer surface of the red blood cell membrane
a b c d e f g
it got weaker