Across
- 1. Organisms release this gas during cellular respiration.
- 6. All organisms use this process to convert food into energy.
- 8. Organisms at this level of the food web are autotrophs.
- 9. Plants release this gas during photosynthesis.
- 10. Producers use this process to create food.
- 12. A diagram showing how energy flows through the community of organisms in an environment.
- 13. This molecule is necessary to perform photosynthesis and cellular respiration.
- 14. A scientific law describes what happens, while a scientific theory _____ it.
Down
- 1. The organelle where photosynthesis happens.
- 2. This energy is converted to chemical energy during photosynthesis.
- 3. This process demonstrates how matter is never created or destroyed, only transferred.
- 4. This molecule stores chemical energy.
- 5. The organelle where cellular respiration happens.
- 6. The scientific laws that say neither matter nor energy is ever created or destroyed.
- 7. All energy will eventually transform into this type of energy.
- 11. The source of all energy in a food web.
