Across
- 3. feeds on plants
- 4. feeds on animals
- 5. feeds on both plants and animals
- 7. pigment used by plants to trap energy in sunlight
- 8. the process of changing light energy into food energy
- 9. meaning "self-nourish"; organism that makes its own food
Down
- 1. the process of changing chemical energy into food energy
- 2. structure that performs photosynthesis
- 3. meaning "different-nourish"; organism that cannot get energy directly from physical environment
- 6. feed on dead matter