Across
- 2. collection of all the organisms that live in a particular place
- 4. of different kind of animals
- 6. relationships of all animals
- 8. a diagram
- 10. the model that shows transfer of energy from on animal to another
- 13. the level about the food chain
- 15. break down dead material
- 18. is the study about living organisms
- 19. energy comes from plants and animal
- 21. using chemical energy to make food
- 22. producer
- 23. autotroph
Down
- 1. they only eat plants
- 3. dead matter
- 5. a organisms that can't obtain their own food
- 7. organization of ecology study
- 9. they only eat meat
- 11. heterotroph
- 12. system that makes food
- 14. they eat plants and meat
- 16. different populations that live together
- 17. groups of individuals that belong to some species
- 20. group of ecosystem that have the same climate
