Pregnancy

The time when a woman is expecting a baby. The pregnancyPregnancyThe time when a woman is expecting a baby. The pregnancy begins when…Read more begins when a sperm cellSperm cellParticle in a man's semen that can fertilize a woman's egg cell. When…Read more fertilizes an egg cellEgg cellFemale sex cell. A woman is born with many egg cells in her…Read more. A pregnancy lasts 9 months.