prenatal development

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Across
  1. 2. complex molecules that make up the genes that carry the blueprint for a persons creation
  2. 3. the stage of development that begins around the eighth week or ninth week of pregnancy and last till birth
  3. 7. a long tube that connects the baby to the placenta and transmits oxygen and nourishment from mother's blood to baby
  4. 8. a male cell
  5. 10. an organ in a women's body which a baby develops during pregnancy
  6. 11. penetrate and fertilize the ovum
Down
  1. 1. the part of chromosomes that determines a humans inherited characteristics
  2. 3. connects the ovary to the uterus
  3. 4. the fertilized human egg
  4. 5. an egg cell
  5. 6. the name for developing baby from about the third week of pregnancy through the eighth week
  6. 9. a tissue that connects the developing baby to the uterus