Across
- 3. an organism protecting itself from diseases and other things
- 4. a bacterium or virus or other microorganisms that can cause disease
- 5. a non-living disease
- 6. an organism that absorbs energy harming the other organism
- 7. animal like protists that eat other organisms
- 8. the practice of farming
- 11. a medicine that helps growth
- 13. one celled reproductive unit
- 14. something prevalent over a whole country or the world
Down
- 1. a substance to stimulate the production of antibodis
- 2. a very small organism
- 4. inhabitants of a particular place
- 9. A large group of one-celled organisms
- 10. a disorder of structure
- 12. the newly produced organisms