Across
- 4. keeping places free from dirt, infection, or disease
- 8. the diagram used to show the parts of a plant disease
- 9. organism that grows by spores
Down
- 1. a microorganism that can cause a disease
- 2. also known as gray mold
- 3. single celled organisms that reproduce by cellular division
- 5. bacteria that produces yellow lesions on leaves
- 6. area where most disease can be seen on a plant
- 7. tiny organism that cannot be seen or complete their life cycle independently