Prenatal Development
Across
- 1. Unborn baby 8-9 weeks
- 4. Baby dies before 20 weeks
- 8. Having more than one baby
- 10. Egg splits into two
- 11. Fertilized egg
- 13. Sperm and egg unite
Down
- 1. Babies from two different eggs
- 2. Male cell needed for reproduction
- 3. Unborn baby 3-8 weeks
- 5. Substitute to carry the baby
- 6. The inability to have children
- 7. Baby dies after the 20th week of pregnancy
- 9. Health problems or inability to live
- 12. Inherited characteristic
- 14. A tissue very rich in blood cells