Across
- 6. is known as
- 8. dioxide from the air through tiny pores called
- 9. plants make food themselves from simple substances
- 10. of food occur in the presence of sunlight
Down
- 1. flytrap is known as
- 2. in food by an organism and its utilization by the body
- 3. that directly or indirectly depend on green plants
- 4. different organisms work together for their mutual benefit
- 5. that take water and minerals from the host plant
- 7. contains certain bacteria called
