Across
- 5. membrane surrounds baby in uterus
- 10. don't show unless both genes inherited
- 12. survival rate good if baby born early
- 13. organ develops to nourish baby
- 14. traits always show if 1 capital in allele
Down
- 1. fluid-filled sac surround to protect baby
- 2. stage marks first 2 weeks of pregnancy
- 3. organ where baby develops
- 4. 2nd prenatal stage when body systems grow
- 5. joining of ovum and sperm
- 6. term that refers to the mother's egg
- 7. baby can move at fourth month
- 8. baby becomes this in 9 weeks
- 9. from conception to birth
- 11. tubes egg travels along inside