Across
- 3. system Both matter & energy can enter or leave.
- 6. Animals that eat other organisms to get energy.
- 9. web Complex network of interconnected food chains.
- 10. Extract energy from inorganic compounds.
- 14. Process of getting energy from sunlight.
- 16. system Neither matter nor energy moves in or out.
- 18. Break down dead things and return nutrients to the soil.
- 20. level A feeding position of an organism in an ecosystem.
Down
- 1. system Energy moves in and out, but not matter.
- 2. Set of components that function and interact regularly.
- 4. Community of living organisms interacting with environment.
- 5. Plant eaters.
- 7. Eat both plant and animal matter.
- 8. Organisms of the same kind that can breed and produce live offspring.
- 11. System in a stable balance
- 12. Organisms that produce organic material by photosynthesis.
- 13. chain Model showing how energy and nutrients move in an ecosystem.
- 15. system Matter/energy entering equals amount leaving.
- 17. Flow of energy and matter in and out of a system.
- 19. Flesh eaters.
