Across
- 5. - cell with one copy of each chromosome
- 7. - process of egg and sperm fusion
- 8. - unborn offspring
- 9. - egg and sperm cell fused
- 10. fusion of egg and sperm cell
- 12. - state of advancement
- 13. - state of becoming a mother
- 14. - being an unborn offspring
- 15. - cell from a male gamete fertilizing a female gamete
- 16. - cell with two copies of each chromosome
Down
- 1. - relating to the embryo
- 2. - organ that carries nutrients from mother to embryo
- 3. - relating to the placenta
- 4. - cells become different
- 6. - advanced state
- 11. - the first cell of the new baby
- 13. - motherly