Across
- 4. second trophic level-eats producers
- 8. an ecosystem with a disturbance that regrows
- 9. an ecosystem changing slowly over time
- 12. cannot make its own food
- 13. nonliving factor in an ecosystem
- 14. Apex Predator
Down
- 1. organism that depends on others to survive
- 2. diagram that shows the transfer of energy in an ecosystem
- 3. ecosystem that started as bare rock
- 5. third level-eats primary consumers
- 6. little change-stable community
- 7. another word for producer-can make its own food
- 10. living factor in an ecosystem
- 11. organism that make its own food