Across
- 2. collection of all the organisms that live in a particular place together
- 4. group of organisms similar to eachother
- 6. diagram that shows the feeding relationships between all the organisms in an ecosystem
- 8. diagram that shows the distribution of energy, organisms, or other resources in an ecosystem
- 10. the order of events in an ecosystem
- 13. level or a position in a food chain or a food web,
- 15. organisms that break down organic matter
- 18. scientific study of the relationships between living organisms and their physical environment
- 19. renewable organic material that comes from plants and animals and can be used as an energy source
- 21. process by which food is made by bacteria or other living things using chemicals as the energy source
- 22. another name for producer
- 23. another name for autotroph
Down
- 1. animals that eat plants
- 3. animal that feeds on dead/organic material
- 5. another name for consumer
- 7. combined portions of earth in which all of life exists
- 9. animal that feeds on other animals
- 11. another name for heterotroph
- 12. process where plants use sunlight to convert carbon dioxide and water into glucose and oxygen
- 14. animal that eats plants and meat
- 16. scientific study of the relationships between living organisms, including humans, and their physical environment of dif populations that live together
- 17. groups of individuals that belong to same species/live in the same area
- 20. group of ecosystems that have the same climate&dominate communities