Biology, asked by HALFBLOODPRINCE123, 1 year ago

WHY DOES MENSTRUATION OCCURS???

Answers

Answered by YadavShashi
51
HEY.......
HERE IS U R ANSWER
===================================

WHEN FERTILISATION DOES NOT OCCUR AND EMBRYO IS NOT FORMED. THE ENDOMETRIUM BREAKS DOWN AND BLEEDING OCCURS. THIS IS CALLED MENSTRUATION.
===================================
HOPE IT WILL HELP YOU A LOT....
THANKU.....
Answered by sauravkumar13
19
the mensuration occurs because of the rise and fall of hormones this is result the thiecking and lining of ulteres and and growth of egg
Similar questions