Across
- 1. During hot days and nights, stomata closes when guard cells becomes ______ and straight.
- 5. Stoma is made up of stomatal pore and ______.
- 6. Plural of Stoma
- 7. Stomata closes when its too hot to _____________ lose of water.
- 8. Stomata opens during photosynthesis when guard cells become ____________ and curved.
- 9. A process when water molecules from high concentration of water moves to low concentration of water molecules.
Down
- 2. Guard cells contains __________________.
- 3. Gas exchange happens in plants through ___________________.
- 4. Guard cells carry out photosynthesis to produce _______.
- 7. What process happens at stomata during day time?