Across
- 2. thing you take to kill any virus.
- 4. that cuases disease
- 5. that stop the growth and reproduction of bacteria
- 6. of DNA or RNA surrounded by a layer of protein that can infect
- 7. protein the can kill a virus
- 9. the use of organisms such as bacteria to clean up environmental pollution
- 10. (pg. 492), the breaking down of dead organisms
Down
- 1. process by which of heating food to a temperature the kills bacteria
- 3. have long whip like structures
- 8. fixation, the conversion of atmoshpereic nitrogen into nirogenic compounds that are usable by living things.
- 9. they are microscopic prokaryotes