Across
- 4. This is where organisms get food and shelter.
- 5. Non-living things.
- 6. All living and non-living things which rely on each other.
Down
- 1. A number of organisms of the same species.
- 2. Living things.
- 3. Organisms with common traits.
- 7. Where all organisms live together with non-living things.
- 8. Many populations living together in one place.