Across
- 3. animals and non-green plants
- 4. the mode of nutrition where green plants make food themselves from simple substances is called autotrophic nutrition
- 6. organisms that can make their own food from simple non-living substances
- 7. the mode of nutrition where two different organisms work together for their mutual benefit
Down
- 1. organisms that live on dead plants and animals and derive their food from them
- 2. the process of taking in food by an organism and it's utilisation by the body
- 5. organisms that live on other living organisms and derive their food from them