Across
- 3. Any condition that interferes with the proper functioning of the body or mind
- 5. An organism invisible to the naked eye
- 7. A worldwide epidemic.
- 8. A eukaryotic organism that cannot be classified as an animal, plant, or fungus.
- 9. A kingdom made up of nongreen, eukaryotic organisms
Down
- 1. Measures contributing to cleanliness and good health
- 2. Any of a large group of submicroscopic infective agents
- 4. A widespread outbreak of an infectious disease.
- 6. single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission
- 8. An organism that lives on or in a host and causes harm to the host