Across
- 3. the plant from which a parasite get its food.
- 5. the process of taking in food by an organism and its utilization by the body.
- 6. organisms that can make their food from simple non-living substances.
- 7. cells control the opening and closing of the stomata.
- 8. the process by which plants make their own food by sunlight,water,carbondioxide and chlorophyll.
Down
- 1. organisms that live in or on other living organisms and derive their food from them.
- 2. the structure in cells that contains chlorophyll.
- 3. organisms that directly or indirectly depend on green plants for nutrition.
- 4. organisms that live on dead plant and animals and derive their food from them.
- 9. the mode of nutrition where two different organisms work together for their mutual benefit.