Across
- 4. A weak or dead form of a pathogen that helps to build immunity and prevent sickness in a person
- 7. Any fuel that is derived from biomass—that is, plant or algae material or animal waste
- 8. Being in compliance of the accepted principle of what is right and wrong
- 9. Engineering- A process that modifies an organisms DNA using technology
- 11. Chemicals used to kill unwanted weeds and other vegetarian
Down
- 1. Relating to or characteristic of a microorganism, especially a bacterium causing disease
- 2. useful products beneficial to humans
- 3. Chemicals used to add nutrients to the soil in order to increase crop yields
- 5. A hormone produced in the pancreas that regulates the amount of glucose in the blood.
- 6. The use of living organisms and technology to develop or
- 10. The use of bio-technology (bacteria and other living organisms to clean up and remove pollution.