Across
- 3. Animals that eat only plants
- 5. Group of similar living organisms
- 7. Animals that are active during night
- 8. Natural place where plants and animals live
- 10. Animals that sleep during winter season
- 11. Sequence showing who eats whom
- 12. Cutting down trees on a large scale
- 13. Gradual change in organisms over time
- 14. Organisms that produce their own food
Down
- 1. Variety of different living organisms on Earth
- 2. Protection and preservation of nature
- 4. Part of Earth where life exists
- 6. Process by which plants make their food
- 9. Forests where trees lose leaves in winter
- 15. Animals that eat both plants and animals