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