Across
- 3. contain living and nonliving things
- 8. consumes once living things
- 9. more accurate than a food chain
- 10. eats consumers
- 11. enable use of light energy for the whole ecosystem
- 12. the steps of the food chain
- 13. percentage lost between levels
- 14. eats consumers and producers
- 15. makes own food
Down
- 1. ______ perform denitrification in the nitrogen cycle
- 2. when water heats to a gaseous state
- 4. the state carbon in plants goes to after a fire
- 5. arrows always point toward the _______
- 6. nonliving factors
- 7. primary consumer is always a
- 13. Type - for the spaces answer: To