Across
- 1. the process in which green plants use sunlight to make their own food
- 6. a series of organisms that depend on the next as a food source
- 9. an organism that feeds mostly on plants
- 10. group of people with things in common
- 12. a living thing that consumes a product or device
- 14. a relationship between organisms where one benefits other is neutral
- 16. Study of organisms
- 18. Plants, trees and shrubs that livings things rely on
- 21. a relationship between organisms only one benefits one suffers
- 22. the chemical process by which organic compounds release energy
Down
- 2. the position of an organism in the food chain
- 3. Non living organisms of a region
- 4. interaction of all living non living organisms
- 5. made up of the parts of earth where life exists
- 7. the home or environment of an animal or plant
- 8. consists of all the food chains in a single ecosystem
- 11. an organism that eats a variety of plants and meat
- 13. The living plants or animals of a region
- 15. an organism that breaks down dead organic material
- 17. an organism that eats mostly meat
- 19. a relationship in which both organisms benefit
- 20. Interaction between predator or prey
- 21. all number of living things in a certain place