Across
- 3. relationship 2 organisms working together for their mutual benefit
- 5. organisms which live in or on other living organisms and derive their food from them
- 8. organisms which depend directly or indirectly on dead or decaying matter
- 9. bacteria which converts atmospheric nitrogen into water - soluble compounds
- 10. cells of green leaves and young stems of plants contain numerous green structures
- 11. the process of taking in food by an organism and its utilization by the body
Down
- 1. , auto ******** and **** is self and feeding
- 2. plant from which a parasite gets its food
- 4. plants organisms which get nutrients by insects using ingenious methods
- 6. organisms which prepare food by their self
- 7. carbohydrates , fats , proteins , vitamins and minerals