Across
- 5. animals that feed on dead animals.
- 7. ùnicellular organism.
- 10. movement of plants towards the light.
- 11. the structural unit of a living thing.
- 12. movement of plants towards or against the gravity.
- 13. animals that eat only plants.
Down
- 1. physical act.
- 2. animals that eat both plants and animals.
- 3. chemical process.
- 4. animals that eat only flesh or meat.
- 6. plants that can make their own food.
- 8. plants that can make their own food.
- 9. a group of similar living things that can reproduce among themselves.