Across
- 6. When one organism hunts, kills, and consumes another organism for food.
- 7. The study of relationships between different forms of animals and their natural surroundings.
- 8. Nonliving thing.
- 10. All living things are dependent on both nature and each other for their survival.
- 12. Competition between different species.
Down
- 1. Competition between same species.
- 2. Living thing.
- 3. Transfer of matter and energy from organism to organism.
- 4. An organism that recycles dead organisms back into the soil.
- 5. Organism that is eaten by another organism for energy.
- 9. The surroundings or conditions in which a person, animal, or plant lives or operates.
- 11. Any living thing.