Across
- 4. succession when the ecosystem completely changes and nothing of the old ecosystem is left
- 5. a group of living things
- 6. this animal won't be eating your turkey at Thanksgiving
- 10. they inspired solar panels
- 12. succession fire destroys trees but not the soil
- 14. feeds off other organisms
- 16. species this species includes grasses, lichens and algae
- 17. factor something that restricts a population
- 19. this animal will eat everything at the Thanksgiving table
- 20. a tick, for example
Down
- 1. a new person moving into a country
- 2. will eat your turkey at Thanksgiving
- 3. these animals are the recyclers in nature
- 7. holding life within
- 8. gives the Thanksgiving party
- 9. capacity the maximum number of animals an area can support
- 11. web how food chains fit together in an ecosystem
- 13. gets eaten by predators
- 15. animals that work together and both benefit
- 18. what an organism eats and when an organism eats