Across
- 5. becoming more and more rapid.
- 6. the number of individuals per unit area
- 7. non-living organism
- 8. A group of individuals of the same species
- 9. a large natural habitat, many forms
- 13. the process where plants make their food
- 15. one organism is benefited while the other is harmed
Down
- 1. living organism
- 2. multiple food chains
- 3. the total number of individuals in a populatio
- 4. The relationship between two organisms
- 10. both organisms benefit
- 11. linear flow of energy
- 12. natural home for an organism
- 14. a unique role for an organism in an ecosystem