Conception, When a sperm and an egg join together to start a baby., Fetus, A growing baby inside the mother after the first two months., Menstruation, The monthly cycle when the uterus sheds blood if there is no pregnancy, Morning sickness, Feeling sick to the stomach during pregnancy, Ovulation, When an ovary releases an egg, Ovum, Another word for an egg cell.

3.01A Conception

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