Across
- 2. Living organisms
- 7. A group of organisms of the same species living in the same ecosystem
- 8. (Saprotrophs)Breaks down dead or organic waste returning nutrients back into the ecosystem
- 10. An individual living entity
- 12. Non-living organisms
- 13. Population changes caused by natural disasters
Down
- 1. Different populations living in a shared habitat
- 3. (Autotrophs)Make their own food through photosynthesis
- 4. (Heterotrophs)Obtain energy by feeding on other organisms
- 5. The community of living organisms combined with their non-living surroundings
- 6. The sustainability of an ecosystem
- 9. Inherited characteristics that enhance an organism's survival in its environment
- 11. A physical place where an organism lives