Across
- 1. Developing human from 9 weeks/ 2 months after conception until birth
- 3. a single cell released from the ovaries,is capable of developing when fertilized with a sperm cell
- 5. Fertilization of an egg by a sperm
- 7. Stage of early development after fertilization ( 5 days)
- 10. A simple sugar and energy source
- 11. Organ that provides nutrients and oxygen to the fetus
- 12. Egg is fertilized out outside of the body
- 13. Early stage of development after implantation (3-8 weeks)
Down
- 2. fetus dies after the 20th week
- 4. Organ where the fetus develops during pregnancy
- 6. Fertilized egg
- 8. Fine hair covering the fetus's body
- 9. Release of an egg from the ovary