Across
- 3. green pigment found in certain plant cells that traps the sun's energy during the process of photosynthesis
- 5. process by which plants and plantlike organism use the sun's energy to produce sugar
- 7. plant tissue that moves water up a plant from roots to stems to leaves
- 8. pair of crescent shaped cells that open and close the stomata
- 9. photosynthetic organisms in aquatic environments
Down
- 1. organ of the plant responsible for taking in water and nutrients from the soil
- 2. gas that enters the stomata of the leaf
- 4. gas that exits the stomata of the leaf
- 5. layers middle layer of the leaf where photosynthesis occurs - cells contain chloroplasts
- 6. microscopic holes through which plants "breathe" or exchange gasses - mostly located on the underside of the leaf