Across
- 4. the mode of nutrition where two different organisms work together for their mutual benefit
- 5. organisms that directly or indirectly depend on green plants for nutrition
- 6. organisms that live on dead pants and animals and derive their food from them
- 7. organisms that can make their food from simple non-living things
Down
- 1. organisms that live inor on other living organisms and derive their food from them
- 2. the process of taking food by an organism and its utilization by the body
- 3. the cells of green leaves and young stems of plants contain numerous green structures