Across
- 6. The process of making glucose and oxygen from carbon dioxide, the sun, and water.
- 9. Decomposers ________________ nutrients back into the ecosystem.
- 11. Example of a decomposer.
- 12. This is affected in a food web when organisms are lost.
- 13. Food Chains make up a food _________.
- 14. Producers use energy from the __________ to make food.
Down
- 1. Non-living
- 2. Living things
- 3. This is the interaction between abiotic and biotic factors.
- 4. They make their own food.
- 5. Eats dead things.
- 7. This is made when photosynthesis happens.
- 8. The arrows in a food web follow the __________ throughout an ecosystem.
- 10. They cannot make their own food and must eat other organisms for food.