A celery stalk was put in a beaker containing blue dye. Once the dye had reached the leaves, the stalk was removed and cut across, as shown in the diagram. Which diagram indicates how the cut end of the stalk would look?
Biology 0610 · IGCSE · Xylem and phloem
A celery stalk was put in a beaker containing blue dye. Once the dye had reached the leaves, the stalk was removed and cut across, as shown in the diagram. Which diagram indicates how the cut end of the stalk would look?