Across
- 1. stacks of coin like structures found in chloroplasts
- 3. a plant pigment that absorbs sunlight
- 4. a bacteria living in the roots of leguminous plants
- 5. green plants
- 7. obtain nutrients from dead matter
- 10. necessary components of food
- 11. a parasitic
Down
- 2. plants that feed on insects
- 6. a gas given out during photosynthesis
- 8. two organisms working together for their mutual benefits
- 9. ultimate source of energy
