Across
- 4. organisms that live on dead plants and animals and derives their food from them
- 5. organisms that directly on indirectly depend on green plants for nutrition
- 7. organisms that live in or on other living organisms and derive their food from them
- 9. tiny pores in the underside of the leaves which help in exchange of gases
Down
- 1. the mode of nutrition where two different organisms work together for their mutual benefit
- 2. organisms that can make their own food from simple non-living substance
- 3. the process in which chlorophyll containing plant cells synthesis food in the form of glucose,using carbon dioxide and water in the presence of light energy
- 6. the process of taking in food by an organism and its utilization by the body
- 8. stack of thylakoid