Across
- 2. (in green plant cells) a plastid contains chlorophyll
- 4. tiny openings in epidermis of plant which gas and water vapor pass
- 6. dioxide colorless odorless gas
- 8. process used by plants and other organisms to convert light and energy
- 9. energy energy that travels by waves or particles
- 10. a simple sugar that is a important energy source to living organisms
Down
- 1. pigment that gives plants and algae their green color
- 3. process where plants absorb water through their roots
- 5. energy energy stored in the bonds of chemical compounds
- 7. colorless odorless reactive gas