Across
- 2. an inorganic compound with the chemical formula H2O.
- 6. Organism that makes their own food.
- 11. It is the most abundant element for human respiration.
- 13. A chemical reaction consumers use to make energy.
- 14. Opposite of Photosynthesis.
- 15. It is found in all living things.
Down
- 1. CO2.
- 3. The source of energy for use and storage at the cellular level.
- 4. The electromagnetic radiation of the sun that reaches the earth.
- 5. The whole sum of reactions that occurs throughout the body within each cell and that provides the body with energy.
- 7. Organisms take energy from the sun and Turn it into food.
- 8. Opposite of respiration.
- 9. It comes from the sun.
- 10. Organism that need to eat to obtain energy.
- 12. A 6-carbon structure with the chemical formula C6H12O6.
