Across
- 3. also known as german measles
- 5. every human has 46 of this
- 7. can be passed along to infants
- 8. inability to become pregnant
- 9. twins that don't have same characteristics
- 13. surgical procedure
- 14. stronger gene
- 15. sac filled with fliud
- 16. infections caused by a parasite
Down
- 1. genes made up of complex molecules
- 2. baby head isn't turned
- 4. twins that have the same characteristics
- 6. soundwaves to make video images
- 10. developing baby
- 11. forms and attaches to the wall of uterus
- 12. weaker gene