Fertilisation close fertilisationThe joining of a male and female gamete. happens if the egg cell meets and joins with a sperm cell in the oviduct. The fertilised egg attaches to the lining of the ...

It plays a role in the female reproductive process. The texture and color of cervical mucus varies throughout the menstrual cycle ... Some people chart this information when trying to conceive.

The menstrual cycle is an approximately 28 day cycle that prepares the female body for pregnancy. Hormone levels change during the cycle. Controlled by chemical signals called hormones, the ...

leading to a high reproductive variance among males. A successful female, on the other hand, will not take away reproductive opportunities from other females, leading to a smaller variance in ...