3rd trimester
Across
- 2. – Substances that help the body build protection against diseases
- 3. – When viruses transfer DNA between bacteria
- 5. fission – Process by which one cell splits into two identical cells
- 6. – Microbes that can live in extreme environments
- 8. cell – Immune cell that remembers a pathogen for faster response next time
- 9. – Round-shaped bacterium
- 10. – Molecules on pathogens that trigger an immune response
- 12. – When bacteria take in DNA from their surroundings
- 14. – Medicines that kill or stop the growth of bacteria
- 15. – A summary of what was learned from an experiment
- 16. – Rod-shaped bacterium
- 17. – The steps or procedures used in an experiment
- 18. – An educated guess that can be tested
Down
- 1. – Tiny living things seen only with a microscope
- 4. – Spiral-shaped bacterium
- 5. – Single-celled organisms without a nucleus
- 7. – A molecule made of sugar and protein found on virus surfaces
- 11. – The cell that a virus infects to reproduce
- 13. – When bacteria exchange DNA through a bridge-like connection