Across
- 1. fuels that are embedded in the earth that are the result of the decay of the bodies of organisms
- 3. How most animals are getting their carbon
- 7. Some of the organisms helping with decomposition; the smallest of them
- 10. A gas that is the end result of photosynthesis; animals need it
- 11. Pull carbon out of air to live; site of photosynthesis
- 13. Use oxygen to carry out functions, then release carbon dioxide; smallest unit of life
- 15. where a small amount of carbon hangs out, but is crucial for plants to live
- 16. a major process that keeps not only plants, but animals alive
- 17. a black-colored substance that is, for the most part, pure carbon; makes diamonds
- 18. The main organisms that help with decomposition
- 19. A word used to explain when something no longer has life
- 20. The main group of plants that are taking in carbon dioxide
Down
- 2. A word used when things that are living
- 4. a black-colored liquid fossil fuel that is used to make gasoline and other fuels
- 5. when a living thing dies and its body begins to break apart
- 6. a fossil fuel that is in a gas form
- 8. Where a lot of carbon tends to hangout
- 9. when you burn something
- 12. where a lot of carbon in the ocean ends up
- 14. A fossil fuel that has been used since ancient times