Across
- 3. The substances that react to create the product
- 8. The path of oxygen through ecosystems
- 10. Glucose and oxygen gas are the blank of the photosynthesis reaction
- 11. When the carbon in sugar is passed along the food chain and webs by consumers and decomposers before returning to the atmosphere as CO2
- 14. Cellular Respiration and blank are responsible for carbon recycling
- 15. respiration that uses oxygen to release the energy in carbohydrates
- 16. The cycling of carbon through ecosystems
- 17. Forms structural parts of organisms
- 18. Reservoirs that absorb more carbon then release
Down
- 1. The most abundant element in Earth's Crust
- 2. Respiration that takes place without oxygen
- 4. Process when sugar is used to react with carbohydrates instead of oxygen
- 5. Places that store and release carbon slowly
- 6. Compounds that trap heat in the atmosphere
- 7. Used to gain usable energy
- 9. Fuels created from an organism's fossil
- 12. Provides long term storage of energy
- 13. Makes up 78% of atmospheric air