A celery stalk was placed in a beaker containing blue dye. Once the dye had reached the leaves, the stalk was removed and a section was cut, as shown in the diagram. Which diagram shows the appearance of the cut end of the stalk?
Biology 0610 · IGCSE · Xylem and phloem
A celery stalk was placed in a beaker containing blue dye. Once the dye had reached the leaves, the stalk was removed and a section was cut, as shown in the diagram. Which diagram shows the appearance of the cut end of the stalk?