Across
- 1. the practice of staying healthy
- 4. an organism that absorbs nutrients
- 5. animal-like protists that eat other organisms
- 8. a insect that carries disease
- 10. a condition that spreeds to others
- 12. study of small living things
Down
- 1. a cell that a virus infects
- 2. multicellular mushrooms
- 3. disease
- 4. a tiny living things that causes disease
- 6. unicellular without a nucleus
- 7. the science that uses very small living things to make things
- 9. small organism seen by microscope
- 11. a set of principles
- 13. unicellular organism