Across
- 1. The main source of food.
- 4. Organisms that take food from autotrophs.
- 7. Mutual beneficial relationship.
- 8. Glucose is converted into.
- 9. Organisms that needs hosts.
Down
- 1. Process of making food by plants.
- 2. Organisms that make their own food.
- 3. Organisms growing on dead and decaying matter.
- 5. Gaseous exchange pores.
- 6. Example of symbiotic plant.
