Transpiration in plants. A stick of celery is split and put in two beakers of food colouring. After a few hours the xylem are stained with the dye. This experiment demonstrates how capillary action is used by plants to transport water molecules up xylem vessels to the leaves | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Chillmaid, Martyn F. |
Bildgröße: | 5495 px × 3339 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |