Across
- 2. The microorganism that is living on/inside an animal
- 5. A necessary relationship for both organisms survival
- 8. Inflammation in the ear
- 9. The molecule derived from chains of amino acids
- 10. A bacteria that causes an infection in humans and animals
- 12. A microscopic organism
- 13. An organism that can be seen under a microscope
- 14. Disease causing
Down
- 1. The scientific classing of organisms
- 3. An animal that has four compartments in their stomach
- 4. Safe to drink
- 6. Two different species interacting and living together
- 7. A disease - causing microorganism
- 9. A skin infection caused by bacteria
- 11. The condition of being free of all life forms