Food Webs
Across
- 2. when two or more elements combine [example: CO2 (carbon
- 3. a waste product produced by plants
- 5. any living thing
- 8. a gas produced by cells during respiration
- 10. a material that cannot be broken down into anything simpler
Down
- 1. the process where plants make their own food
- 4. the compound produced through photosynthesis which plants
- 6. energy from the sun that reaches Earth
- 7. change from one form to another
- 9. a substance that produces power or energy