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