Across
- 2. the environment/land organisms live on.
- 6. total number of organisms of a species
- 9. variety of life
- 10. where an organism makes its home
- 11. group of living organisms
- 13. predators with no natural predators
- 14. process in which a community evolves
Down
- 1. planned act to maintain the health of a forest
- 3. species against one another to gain enough resources, territory, etc.
- 4. a species that originated/developed in an area.
- 5. long term development of different organisms
- 7. all living organisms
- 8. non-native species causing great harm to an ecosystem.
- 12. Things that have an effect on ecosystems/habitats