[填空题]
Zea mays, pictured below, fp+dcvn v 4.j95jqgasb2gmzcv.;c( )is a spo r 7(mi)a7:svwinq( gapxd:e8 *i2qrecies of flowering plant which is often used as a mo)s( ranox: 2id*ea(q:imv 8iq pw7 r7gdel for 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
