Across
- 3. this is where organism live
- 5. where species compete with each other for food, water, mates and space.
- 8. this is a symbiotic relationship were only one species befits and the other is unaffected.
- 9. this is where only one specie benefits and the other don't.
- 11. they are the organisms that break down dead and decaying organic matter.
- 13. level This is the link between organism and the food chain.
- 16. web this shows all the possible feeding relationships.
- 17. community this is the interactions between organism in a certain place at certain times.
Down
- 1. this are organisms that can produce their own food using sunlight.
- 2. this is a close relationship between two or more different species.
- 4. Factors these are all the living things on the earth.
- 6. these are organism that need to eat others to get energy.
- 7. this is the total weight of living things in each trophic level.
- 10. In this symbiotic relationship where they both benefit.
- 12. this is the study of organisms interactions with their environment.
- 14. the organism and abiotic factors their interactions with each other.
- 15. this is a particular species role in food, space and reproduction.
- 17. these are place on the earth than can support life.
- 18. Factors They are the non-living things in an environment