Across
- 5. similar to a food chain but bigger
- 6. similar to a food web but smaller
- 7. the difference in ecosystems
- 8. the habitats for all living things
- 9. the DNA that that forms our instincts
Down
- 1. reusing old materials
- 2. the organisms that live in our ecosystems
- 3. the verity of organisms in our ecosystem
- 4. the weather changes that effect the plants
- 10. the place with the most biodiversity