The Developing Baby

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Across
  1. 1. inability to conceive a child
  2. 5. blueprint for the creation of a person
  3. 10. pear-shaped muscle in which baby develops
  4. 12. baby's development during pregnancy
  5. 14. threadlike structure in the nucleus of every cell
  6. 15. substitute
  7. 17. what the baby is called from the third week to the eighth week
  8. 18. molecules that make up genes
Down
  1. 2. connects the ovary to the uterus
  2. 3. unit that determines a human's inherited characteristics
  3. 4. process of sperm fertilizing egg
  4. 6. connects the developing baby to the placenta
  5. 7. baby from the ninth week until birth
  6. 8. male cell
  7. 9. liquid that surrounds the developing baby
  8. 11. egg cell
  9. 13. tissue that connects developing baby to the uterus
  10. 16. fertilized egg