Across
- 2. organisms that derive their food from other living organisms
- 5. substance used for checking the presence of photosynthesis
- 6. number of molecules released after photosynthesis
- 8. organisms that live and derive food from dead plants and animals
- 9. singular form of stomata
- 10. bacteria that lives in the roots of leguminous plants
Down
- 1. organisms that can make their own food
- 3. two organisms living together for their mutual benefits
- 4. organisms that depend on green plants for nutrition
- 7. rigid fibres which can support the weight of big branches of trees