Across
- 8. A non-living factor in an environment.
- 10. Organisms that only eat plants.
- 12. Organisms that make their food or energy.
- 13. Organisms that eat both meat and plants.
- 14. An organism that's not native to an area.
- 16. They break down dead organisms, making nutrients for primary consumers.
Down
- 1. Animals that eat primary consumers.
- 2. A pyramid that shows the flow of energy from trophic levels of an ecosystem.
- 3. A living organism.
- 4. An organism that consumes rotting organisms such as meat and plants.
- 5. Animals that eat secondary consumers.
- 6. The order of a sequence in which organisms depend on each other for food.
- 7. Animals that eat plants.
- 9. All of the food chains in an ecosystem.
- 11. Organisms that are hunted by other organisms.
- 15. Organisms that hunt and kill other organisms.
- 17. Organisms that only eat meat.
