Diagram of an Open Stomatal Pore:
Functions of Stomata:
• Gas Exchange: Stomata facilitate the exchange of gases (oxygen and carbon dioxide)
during photosynthesis and respiration.
• Transpiration: Stomata allow the loss of water vapor from the plant, helping in temper-
ature regulation and nutrient transport.
Case | Mirror | Focal Length (cm) | Object Distance (cm) |
---|---|---|---|
1 | A | 20 | 45 |
2 | B | 15 | 30 |
3 | C | 30 | 20 |