Across
- 3. microscopic life form
- 6. tiny reproductive body consisting of one or more cells
- 8. one-celled microscopic organisms
- 9. disease that affects many people over a country or the world
- 10. one force against another
- 14. form of asexual reproduction
- 15. organism that carries a disease
Down
- 1. illness that affects someone or something
- 2. a disease in living cells
- 4. child or descendant of a particular parent or ancestor
- 5. organism that differs from their parents
- 7. animal or plant that that lives in or on another organism
- 11. spreading rapidly to many individuals
- 12. science promoting health and preventing illness
- 13. study of very small forms of life