Across
- 2. biological preparation that improves immunity
- 6. the most common cause of sever diarrhoa
- 8. is a large Y shaped protein
- 10. an organism's heredity info
- 11. cellular organelles than contain acid hydrolase enzymes that break down waste materials and cellular debris
- 13. kind of looks like a twisting ladder
Down
- 1. short for ribonulenic acid
- 3. process by which cells absorb molecules by engulfing them
- 4. also known as an germ
- 5. single individual particle of a virus
- 7. yellow fever, polio and HPV are caused by a type of
- 9. marked by protection
- 12. protein cell of a virus