Across
- 5. Carrying a fetus
- 8. The union of the egg and sperm nucleus
- 9. The act of giving birth
- 10. The length of pregnancy
Down
- 1. Release of an ovule/egg from the female
- 2. Occurrence of fertilization
- 3. 30 days gestation
- 4. The time from fertilization until birth
- 6. 11 months gestation
- 7. 9 months gestation