Across
- 3. organism invisible to the naked eye, especially one that causes disease
- 5. A kingdom made up of nongreen, eukaryotic organisms that have no means of movement, reproduce by using spores, and get food by breaking down substances in their surroundings and absorbing the nutrients
- 6. Any condition that interferes with the proper functioning of the body or mind
- 9. A widespread outbreak of an infectious disease.
- 11. A eukaryotic organism that cannot be classified as an animal, plant, or fungus.
Down
- 1. A worldwide epidemic.
- 2. Measures contributing to cleanliness and good health
- 4. (microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission
- 7. An organism that lives on or in a host and causes harm to the host
- 8. Any of a large group of submicroscopic infective agents that typically contain a protein coat surrounding an RNA or DNA core of genetic material but no semipermeable membrane, that are capable of growth and multiplication only in living cells, and that cause various important diseases in humans, animals, or plants.
- 10. A microorganism;