Across
- 1. made up of carbon and oxygen
- 3. a raw material of photosynthesis
- 7. the green pigment that absorbs light energy
- 9. the ultimate source of energy for all living things
Down
- 2. another name for a producer
- 4. the organelle which allows the cell to carry out photosynthesis
- 5. one of the products of photosynthesis
- 6. the sugar that results from photosynthesis
- 7. another name for a heterotroph
- 8. colored chemical compounds that absorb light