Across
- 2. capacity to do work
- 3. type of sugar, chief source of energy for living organisms
- 8. organism that produces its own food
- 9. chemical element essential to living
- 10. process of using light energy to make food
Down
- 1. organism that can't make it own food,consumes living things
- 4. energy storage in green plant cells
- 5. green photosynthetic pigment in plants
- 6. colorless odorless gas
- 7. dioxide colorless and odorless gas made up of molcules