Match these items. 1. stores bile
salivary glands
2. makes bile
gall bladder
3. found in mouth
pancreas
4. secretes enzymes
liver

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?