[填空题]
Zea mays, pictured beloz.6uk 0xo(q kcw, is a uyl h*yqu7f,t5x2j r/species of flowering plant which is often used as a model for7 *xfylhy,u2/qurt 5j the study of seed anatomy.
A cross-section of the stem was taken from a specimen, and it was stained and viewed using a light microscope at 100x magnification. The resulting image is shown below.
1.Using the image of the stem cross-section above, draw a simple labelled diagram demonstrating the orientation and structure of a vascular bundle within the stem of a plant.
2.State the name of the structure responsible for transporting organic compounds in plants. transports organic molecules in plants
