During the initial 14 days of the menstrual cycle, an egg develops in a woman's ovaries. A hormone known as follicle stimulating hormone instigates this procedure. The ovaries discharge an egg at the middle of each menstrual cycle. Generally, only a solitary oocyte from one ovary is discharged at the time of each menstrual cycle.
The FSH and the LH are the hormones discharged from the brain, while the progesterone and estrogen are discharged by the ovarian follicle cell. Then, near or on the 14th day, the upsurge in LH makes the egg to get popped out of the ovary.
Hence, if the mentioned hormone does not exhibit a peak prior to the 14th day, the egg would not get discharged by the ovary.
With respect to the overwhelming similarity in behavior between males and females, 22 PAIRS of chromosomes are unisex (seen in both males and females)
Explanation:
Both male and female have 22 pairs of chromosomes which are called <em>Autosomes </em>with the last pair of sex chromosome which might either be XY in males while females with XX
There are at least 4 traits that mammals share including the fact that they are warm-blooded. Other traits include breathing with lungs, having a 4 chambered heart, and having to hunt for food.