Question

PLZ help me with science, will medal for best answer

Answer 1

the second one

Answer 2

@pina_colada123

Answer 3

No direct answers

Answer 4

like you would like to know why its the second one

Answer 5

Actually I DO want to know why that one is my answer

Answer 6

look at this is may help
https://en.wikipedia.org/wiki/File:Figure_28_02_07.jpg

Answer 7

but you know that the period comes at the age of 12-15.The menstrual cycle is governed by hormonal changes which causes a female to get pregnant. So the hormones increase which is why were moody), thickening of the lining occurs when the female knows they are about to get there period,ovulation is close to the thickening, then menstruation occurs that is when the female get there period.
Hope this helps a little

Answer 8

TY!