Across
- 1. Fundamental unit of all matter
- 3. Is required to make the shell of some organisms
- 7. Specialized constituents within cells
- 8. An organism makes its own carbohydrates
- 10. Gets carbohydrates by eating other organisms
- 11. Basic unit of life; consists of different types of molecules
- 13. Major source of worldwide primary production
- 15. Can be converted from other organic molecules due to photosynthesis
Down
- 2. Two or more atoms chemically joined together
- 4. Breaks down the carbohydrates within their cells for energy
- 5. Can be divided into two basic groups based on cellular composition
- 6. Many organisms use sunlight to drive this process
- 9. Can be converted from other organic molecules due to photosynthesis
- 12. Can be converted from other organic molecules due to photosynthesis
- 14. Can be divided into two basic groups based on cellular composition