Across
- 3. consumer that only eats other animals
- 4. organism that can produce its own food
- 11. a diagram that shows the amount of energy that moves from one feeding level to another in a food web
- 12. consumer that only eats plants
- 14. a defined area that includes all living organisms interacting with the nonliving factors of the environment
- 16. the study of how living things interact with each other and their environment
- 17. group of organisms of the same kind living in one area
- 18. the part of Earth in which life exists
Down
- 1. carnivore who feeds off the bodies of dead animals
- 2. the solid part of the Earth located on and under the surface
- 5. obtains energy to function by consuming other organisms
- 6. organism who breaks down waste and inedible parts of dead organisms
- 7. the series of events in which one organism eats another to obtain energy
- 8. the combined water found on, under, and above the surface of Earth
- 9. a mixture of gases that surround the Earth
- 10. consumer that eats both plants and animal products
- 13. a single living thing
- 15. overlapping food chains in an ecosystem
