Life cycle. Life cycle means the stages a living thing goes through during its life. In some cases the process is slow, and the changes are gradual. Humans have various steps during their lives, such as zygote, embryo, child and adult. The change from child to adult is slow and continuous.
Instantaneous. : Ovulation happens as an instantaneous event usually on day 14 of a 28 day cycle. The signs of ovulation start a day or two earlier and continue after ovulation has occurred. When an egg is released it retains its maximum fertilizing potential for about 24 hours after which it dies....Read more.he signs of ovulation start a day or two earlier and continue after ovulation has occurred. When an egg is released it retains its maximum fertilizing potential for about 24 hours after which it dies.
Ovulation usually occurs between day 11 and day 21. Each woman ovulates on her own schedule. You've probably heard that ovulation occurs on Day 14 of your cycle, but that's not necessarily true. In fact, even women with 28-day menstrual cycles don't always ovulate on Day 14. One study found that fewer than 10 percent of women with 28-day cycles were ovulating on Day 14. Usually, when a woman says she is ovulating, she's referring to the especially fertile period of two to three days that precede ovulation.