Across
- 1. plants are autotrophs
- 7. organisms that can make their food from simple non-living substances
- 8. organisms that directly or indirectly depend on green plants for nutrition
- 9. the modes of nutrition where two different organisms work together for their mutual benefits
Down
- 2. the process of taking in food by an organisms and its utilization by the body
- 3. energy for photosynthesis is obtained from sunlight trappedd by ___________
- 4. farmers add fertilizers rich in _________
- 5. organisms that live in or on other living organisms and derive their food from them
- 6. organisms that live on dead plants and animals and derive their food from them