child development

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Across
  1. 2. the joining of a sperm egg
  2. 4. narrow end of uterus
  3. 5. testing that includes blood test and urine test
  4. 8. a B vitamin that the body needs to make dna
  5. 9. a ropelike structure that connects a developing fetus to the placenta
  6. 10. when a fetus dies after mothers 20th week of pregnancy
  7. 11. an unborn human in very early stages of development
  8. 12. legally taking care of another child
  9. 13. a fertilized egg
Down
  1. 1. a hollow pear-shaped organ in a women's pelvis
  2. 3. the process in which a mature egg is released from the ovary
  3. 6. a developing human
  4. 7. the sampling of amniotic fluid
  5. 14. a single cell released from the female reproductive organ