- 3- The human female reproductive system includes the ovaries and structures that deliver gametes
- 4- The human male reproductive system includes the testes and structures that deliver gametes
- 5- The formation of sperm and egg cells requires meiosis
- 6- Hormones synchronize cyclic changes in the ovary and uterus
- 7- Scientific Thinking: Sexual activity can transmit disease
- 8- Connection: Contraception can prevent unwanted pregnancy